2018876860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3253}}^1$

素因数の和:3324

約数の個数: 192

約数和(自身を含む): 5877817344

約数和(自身を除く): 3858940484

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 31, 35, 44, 52, 55, 62, 65, 70, 77, 91, 110, 124, 130, 140, 143, 154, 155, 182, 217, 220, 260, 286, 308, 310, 341, 364, 385, 403, 434, 455, 572, 620, 682, 715, 770, 806, 868, 910, 1001, 1085, 1364, 1430, 1540, 1612, 1705, 1820, 2002, 2015, 2170, 2387, 2821, 2860, 3253, 3410, 4004, 4030, 4340, 4433, 4774, 5005, 5642, 6506, 6820, 8060, 8866, 9548, 10010, 11284, 11935, 13012, 14105, 16265, 17732, 20020, 22165, 22771, 23870, 28210, 31031, 32530, 35783, 42289, 44330, 45542, 47740, 56420, 62062, 65060, 71566, 84578, 88660, 91084, 100843, 113855, 124124, 143132, 155155, 169156, 178915, 201686, 211445, 227710, 250481, 296023, 310310, 357830, 403372, 422890, 455420, 465179, 500962, 504215, 592046, 620620, 705901, 715660, 845780, 930358, 1001924, 1008430, 1109273, 1184092, 1252405, 1310959, 1411802, 1480115, 1860716, 2016860, 2218546, 2325895, 2504810, 2621918, 2823604, 2960230, 3256253, 3529505, 4437092, 4651790, 5009620, 5243836, 5546365, 5920460, 6512506, 6554795, 7059010, 7764911, 9176713, 9303580, 11092730, 13025012, 13109590, 14118020, 14420549, 15529822, 16281265, 18353426, 22185460, 26219180, 28841098, 31059644, 32562530, 36706852, 38824555, 45883565, 57682196, 65125060, 72102745, 77649110, 91767130, 100943843, 144205490, 155298220, 183534260, 201887686, 288410980, 403775372, 504719215, 1009438430, 2018876860]

約数ペア:

[(1, 2018876860), (2, 1009438430), (4, 504719215), (5, 403775372), (7, 288410980), (10, 201887686), (11, 183534260), (13, 155298220), (14, 144205490), (20, 100943843), (22, 91767130), (26, 77649110), (28, 72102745), (31, 65125060), (35, 57682196), (44, 45883565), (52, 38824555), (55, 36706852), (62, 32562530), (65, 31059644), (70, 28841098), (77, 26219180), (91, 22185460), (110, 18353426), (124, 16281265), (130, 15529822), (140, 14420549), (143, 14118020), (154, 13109590), (155, 13025012), (182, 11092730), (217, 9303580), (220, 9176713), (260, 7764911), (286, 7059010), (308, 6554795), (310, 6512506), (341, 5920460), (364, 5546365), (385, 5243836), (403, 5009620), (434, 4651790), (455, 4437092), (572, 3529505), (620, 3256253), (682, 2960230), (715, 2823604), (770, 2621918), (806, 2504810), (868, 2325895), (910, 2218546), (1001, 2016860), (1085, 1860716), (1364, 1480115), (1430, 1411802), (1540, 1310959), (1612, 1252405), (1705, 1184092), (1820, 1109273), (2002, 1008430), (2015, 1001924), (2170, 930358), (2387, 845780), (2821, 715660), (2860, 705901), (3253, 620620), (3410, 592046), (4004, 504215), (4030, 500962), (4340, 465179), (4433, 455420), (4774, 422890), (5005, 403372), (5642, 357830), (6506, 310310), (6820, 296023), (8060, 250481), (8866, 227710), (9548, 211445), (10010, 201686), (11284, 178915), (11935, 169156), (13012, 155155), (14105, 143132), (16265, 124124), (17732, 113855), (20020, 100843), (22165, 91084), (22771, 88660), (23870, 84578), (28210, 71566), (31031, 65060), (32530, 62062), (35783, 56420), (42289, 47740), (44330, 45542)]