2022205640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17921}}^1$

素因数の和:17983

約数の個数: 128

約数和(自身を含む): 5780920320

約数和(自身を除く): 3758714680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1240, 1612, 1736, 1820, 2015, 2170, 2821, 3224, 3640, 4030, 4340, 5642, 8060, 8680, 11284, 14105, 16120, 17921, 22568, 28210, 35842, 56420, 71684, 89605, 112840, 125447, 143368, 179210, 232973, 250894, 358420, 465946, 501788, 555551, 627235, 716840, 931892, 1003576, 1111102, 1164865, 1254470, 1630811, 1863784, 2222204, 2329730, 2508940, 2777755, 3261622, 3888857, 4444408, 4659460, 5017880, 5555510, 6523244, 7222163, 7777714, 8154055, 9318920, 11111020, 13046488, 14444326, 15555428, 16308110, 19444285, 22222040, 28888652, 31110856, 32616220, 36110815, 38888570, 50555141, 57777304, 65232440, 72221630, 77777140, 101110282, 144443260, 155554280, 202220564, 252775705, 288886520, 404441128, 505551410, 1011102820, 2022205640]

約数ペア:

[(1, 2022205640), (2, 1011102820), (4, 505551410), (5, 404441128), (7, 288886520), (8, 252775705), (10, 202220564), (13, 155554280), (14, 144443260), (20, 101110282), (26, 77777140), (28, 72221630), (31, 65232440), (35, 57777304), (40, 50555141), (52, 38888570), (56, 36110815), (62, 32616220), (65, 31110856), (70, 28888652), (91, 22222040), (104, 19444285), (124, 16308110), (130, 15555428), (140, 14444326), (155, 13046488), (182, 11111020), (217, 9318920), (248, 8154055), (260, 7777714), (280, 7222163), (310, 6523244), (364, 5555510), (403, 5017880), (434, 4659460), (455, 4444408), (520, 3888857), (620, 3261622), (728, 2777755), (806, 2508940), (868, 2329730), (910, 2222204), (1085, 1863784), (1240, 1630811), (1612, 1254470), (1736, 1164865), (1820, 1111102), (2015, 1003576), (2170, 931892), (2821, 716840), (3224, 627235), (3640, 555551), (4030, 501788), (4340, 465946), (5642, 358420), (8060, 250894), (8680, 232973), (11284, 179210), (14105, 143368), (16120, 125447), (17921, 112840), (22568, 89605), (28210, 71684), (35842, 56420)]