2541460

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1531}}^1$

素因数の和:1623

約数の個数: 24

約数和(自身を含む): 5404896

約数和(自身を除く): 2863436

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1531, 1660, 3062, 6124, 7655, 15310, 30620, 127073, 254146, 508292, 635365, 1270730, 2541460]

約数ペア:

[(1, 2541460), (2, 1270730), (4, 635365), (5, 508292), (10, 254146), (20, 127073), (83, 30620), (166, 15310), (332, 7655), (415, 6124), (830, 3062), (1531, 1660)]