61560140

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{27239}}^1$

素因数の和:27361

約数の個数: 24

約数和(自身を含む): 130425120

約数和(自身を除く): 68864980

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 27239, 54478, 108956, 136195, 272390, 544780, 3078007, 6156014, 12312028, 15390035, 30780070, 61560140]

約数ペア:

[(1, 61560140), (2, 30780070), (4, 15390035), (5, 12312028), (10, 6156014), (20, 3078007), (113, 544780), (226, 272390), (452, 136195), (565, 108956), (1130, 54478), (2260, 27239)]