2044831240

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^2\times {\mathrm{10141}}^1$

素因数の和:10294

約数の個数: 48

約数和(自身を含む): 4667044140

約数和(自身を除く): 2622212900

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 5041, 10082, 10141, 20164, 20282, 25205, 40328, 40564, 50410, 50705, 81128, 100820, 101410, 201640, 202820, 405640, 720011, 1440022, 2880044, 3600055, 5760088, 7200110, 14400220, 28800440, 51120781, 102241562, 204483124, 255603905, 408966248, 511207810, 1022415620, 2044831240]

約数ペア:

[(1, 2044831240), (2, 1022415620), (4, 511207810), (5, 408966248), (8, 255603905), (10, 204483124), (20, 102241562), (40, 51120781), (71, 28800440), (142, 14400220), (284, 7200110), (355, 5760088), (568, 3600055), (710, 2880044), (1420, 1440022), (2840, 720011), (5041, 405640), (10082, 202820), (10141, 201640), (20164, 101410), (20282, 100820), (25205, 81128), (40328, 50705), (40564, 50410)]