201120620

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{121157}}^1$

素因数の和:121249

約数の個数: 24

約数和(自身を含む): 427445424

約数和(自身を除く): 226324804

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 121157, 242314, 484628, 605785, 1211570, 2423140, 10056031, 20112062, 40224124, 50280155, 100560310, 201120620]

約数ペア:

[(1, 201120620), (2, 100560310), (4, 50280155), (5, 40224124), (10, 20112062), (20, 10056031), (83, 2423140), (166, 1211570), (332, 605785), (415, 484628), (830, 242314), (1660, 121157)]