20144287580

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12135113}}^1$

素因数の和:12135205

約数の個数: 24

約数和(自身を含む): 42812682192

約数和(自身を除く): 22668394612

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 12135113, 24270226, 48540452, 60675565, 121351130, 242702260, 1007214379, 2014428758, 4028857516, 5036071895, 10072143790, 20144287580]

約数ペア:

[(1, 20144287580), (2, 10072143790), (4, 5036071895), (5, 4028857516), (10, 2014428758), (20, 1007214379), (83, 242702260), (166, 121351130), (332, 60675565), (415, 48540452), (830, 24270226), (1660, 12135113)]