2011309160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1$

素因数の和:655

約数の個数: 128

約数和(自身を含む): 5259755520

約数和(自身を除く): 3248446360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 163, 254, 280, 326, 347, 508, 635, 652, 694, 815, 889, 1016, 1141, 1270, 1304, 1388, 1630, 1735, 1778, 2282, 2429, 2540, 2776, 3260, 3470, 3556, 4445, 4564, 4858, 5080, 5705, 6520, 6940, 7112, 8890, 9128, 9716, 11410, 12145, 13880, 17780, 19432, 20701, 22820, 24290, 35560, 41402, 44069, 45640, 48580, 56561, 82804, 88138, 97160, 103505, 113122, 144907, 165608, 176276, 207010, 220345, 226244, 282805, 289814, 308483, 352552, 395927, 414020, 440690, 452488, 565610, 579628, 616966, 724535, 791854, 828040, 881380, 1131220, 1159256, 1233932, 1449070, 1542415, 1583708, 1762760, 1979635, 2262440, 2467864, 2898140, 3084830, 3167416, 3959270, 5796280, 6169660, 7183247, 7918540, 12339320, 14366494, 15837080, 28732988, 35916235, 50282729, 57465976, 71832470, 100565458, 143664940, 201130916, 251413645, 287329880, 402261832, 502827290, 1005654580, 2011309160]

約数ペア:

[(1, 2011309160), (2, 1005654580), (4, 502827290), (5, 402261832), (7, 287329880), (8, 251413645), (10, 201130916), (14, 143664940), (20, 100565458), (28, 71832470), (35, 57465976), (40, 50282729), (56, 35916235), (70, 28732988), (127, 15837080), (140, 14366494), (163, 12339320), (254, 7918540), (280, 7183247), (326, 6169660), (347, 5796280), (508, 3959270), (635, 3167416), (652, 3084830), (694, 2898140), (815, 2467864), (889, 2262440), (1016, 1979635), (1141, 1762760), (1270, 1583708), (1304, 1542415), (1388, 1449070), (1630, 1233932), (1735, 1159256), (1778, 1131220), (2282, 881380), (2429, 828040), (2540, 791854), (2776, 724535), (3260, 616966), (3470, 579628), (3556, 565610), (4445, 452488), (4564, 440690), (4858, 414020), (5080, 395927), (5705, 352552), (6520, 308483), (6940, 289814), (7112, 282805), (8890, 226244), (9128, 220345), (9716, 207010), (11410, 176276), (12145, 165608), (13880, 144907), (17780, 113122), (19432, 103505), (20701, 97160), (22820, 88138), (24290, 82804), (35560, 56561), (41402, 48580), (44069, 45640)]