20146094480

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^2\times {\mathrm{183949}}^1$

素因数の和:184036

約数の個数: 60

約数和(自身を含む): 48140082900

約数和(自身を除く): 27993988420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1369, 1480, 2738, 2960, 5476, 6845, 10952, 13690, 21904, 27380, 54760, 109520, 183949, 367898, 735796, 919745, 1471592, 1839490, 2943184, 3678980, 6806113, 7357960, 13612226, 14715920, 27224452, 34030565, 54448904, 68061130, 108897808, 136122260, 251826181, 272244520, 503652362, 544489040, 1007304724, 1259130905, 2014609448, 2518261810, 4029218896, 5036523620, 10073047240, 20146094480]

約数ペア:

[(1, 20146094480), (2, 10073047240), (4, 5036523620), (5, 4029218896), (8, 2518261810), (10, 2014609448), (16, 1259130905), (20, 1007304724), (37, 544489040), (40, 503652362), (74, 272244520), (80, 251826181), (148, 136122260), (185, 108897808), (296, 68061130), (370, 54448904), (592, 34030565), (740, 27224452), (1369, 14715920), (1480, 13612226), (2738, 7357960), (2960, 6806113), (5476, 3678980), (6845, 2943184), (10952, 1839490), (13690, 1471592), (21904, 919745), (27380, 735796), (54760, 367898), (109520, 183949)]