11801140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45389}}^1$

素因数の和:45411

約数の個数: 24

約数和(自身を含む): 26689320

約数和(自身を除く): 14888180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 45389, 90778, 181556, 226945, 453890, 590057, 907780, 1180114, 2360228, 2950285, 5900570, 11801140]

約数ペア:

[(1, 11801140), (2, 5900570), (4, 2950285), (5, 2360228), (10, 1180114), (13, 907780), (20, 590057), (26, 453890), (52, 226945), (65, 181556), (130, 90778), (260, 45389)]