11812840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22717}}^1$

素因数の和:22741

約数の個数: 32

約数和(自身を含む): 28624680

約数和(自身を除く): 16811840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 22717, 45434, 90868, 113585, 181736, 227170, 295321, 454340, 590642, 908680, 1181284, 1476605, 2362568, 2953210, 5906420, 11812840]

約数ペア:

[(1, 11812840), (2, 5906420), (4, 2953210), (5, 2362568), (8, 1476605), (10, 1181284), (13, 908680), (20, 590642), (26, 454340), (40, 295321), (52, 227170), (65, 181736), (104, 113585), (130, 90868), (260, 45434), (520, 22717)]