12040340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{46309}}^1$

素因数の和:46331

約数の個数: 24

約数和(自身を含む): 27230280

約数和(自身を除く): 15189940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 46309, 92618, 185236, 231545, 463090, 602017, 926180, 1204034, 2408068, 3010085, 6020170, 12040340]

約数ペア:

[(1, 12040340), (2, 6020170), (4, 3010085), (5, 2408068), (10, 1204034), (13, 926180), (20, 602017), (26, 463090), (52, 231545), (65, 185236), (130, 92618), (260, 46309)]