56152078420

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{21432091}}^1$

素因数の和:21432231

約数の個数: 24

約数和(自身を含む): 118819518048

約数和(自身を除く): 62667439628

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 21432091, 42864182, 85728364, 107160455, 214320910, 428641820, 2807603921, 5615207842, 11230415684, 14038019605, 28076039210, 56152078420]

約数ペア:

[(1, 56152078420), (2, 28076039210), (4, 14038019605), (5, 11230415684), (10, 5615207842), (20, 2807603921), (131, 428641820), (262, 214320910), (524, 107160455), (655, 85728364), (1310, 42864182), (2620, 21432091)]