2010074720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{3191}}^1$

素因数の和:3364

約数の個数: 96

約数和(自身を含む): 4942135296

約数和(自身を除く): 2932060576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 127, 155, 160, 248, 254, 310, 496, 508, 620, 635, 992, 1016, 1240, 1270, 2032, 2480, 2540, 3191, 3937, 4064, 4960, 5080, 6382, 7874, 10160, 12764, 15748, 15955, 19685, 20320, 25528, 31496, 31910, 39370, 51056, 62992, 63820, 78740, 98921, 102112, 125984, 127640, 157480, 197842, 255280, 314960, 395684, 405257, 494605, 510560, 629920, 791368, 810514, 989210, 1582736, 1621028, 1978420, 2026285, 3165472, 3242056, 3956840, 4052570, 6484112, 7913680, 8105140, 12562967, 12968224, 15827360, 16210280, 25125934, 32420560, 50251868, 62814835, 64841120, 100503736, 125629670, 201007472, 251259340, 402014944, 502518680, 1005037360, 2010074720]

約数ペア:

[(1, 2010074720), (2, 1005037360), (4, 502518680), (5, 402014944), (8, 251259340), (10, 201007472), (16, 125629670), (20, 100503736), (31, 64841120), (32, 62814835), (40, 50251868), (62, 32420560), (80, 25125934), (124, 16210280), (127, 15827360), (155, 12968224), (160, 12562967), (248, 8105140), (254, 7913680), (310, 6484112), (496, 4052570), (508, 3956840), (620, 3242056), (635, 3165472), (992, 2026285), (1016, 1978420), (1240, 1621028), (1270, 1582736), (2032, 989210), (2480, 810514), (2540, 791368), (3191, 629920), (3937, 510560), (4064, 494605), (4960, 405257), (5080, 395684), (6382, 314960), (7874, 255280), (10160, 197842), (12764, 157480), (15748, 127640), (15955, 125984), (19685, 102112), (20320, 98921), (25528, 78740), (31496, 63820), (31910, 62992), (39370, 51056)]