20100103912

素因数分解:

$2^3\times 7^1\times {\mathrm{17401}}^1\times {\mathrm{20627}}^1$

素因数の和:38041

約数の個数: 32

約数和(自身を含む): 43076214720

約数和(自身を除く): 22976110808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 17401, 20627, 34802, 41254, 69604, 82508, 121807, 139208, 144389, 165016, 243614, 288778, 487228, 577556, 974456, 1155112, 358930427, 717860854, 1435721708, 2512512989, 2871443416, 5025025978, 10050051956, 20100103912]

約数ペア:

[(1, 20100103912), (2, 10050051956), (4, 5025025978), (7, 2871443416), (8, 2512512989), (14, 1435721708), (28, 717860854), (56, 358930427), (17401, 1155112), (20627, 974456), (34802, 577556), (41254, 487228), (69604, 288778), (82508, 243614), (121807, 165016), (139208, 144389)]