105263140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{122399}}^1$

素因数の和:122451

約数の個数: 24

約数和(自身を含む): 226195200

約数和(自身を除く): 120932060

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 122399, 244798, 489596, 611995, 1223990, 2447980, 5263157, 10526314, 21052628, 26315785, 52631570, 105263140]

約数ペア:

[(1, 105263140), (2, 52631570), (4, 26315785), (5, 21052628), (10, 10526314), (20, 5263157), (43, 2447980), (86, 1223990), (172, 611995), (215, 489596), (430, 244798), (860, 122399)]