12618443380

素因数分解:

$2^2\times 5^1\times {\mathrm{12979}}^1\times {\mathrm{48611}}^1$

素因数の和:61599

約数の個数: 24

約数和(自身を含む): 26501317920

約数和(自身を除く): 13882874540

約数列:

[1, 2, 4, 5, 10, 20, 12979, 25958, 48611, 51916, 64895, 97222, 129790, 194444, 243055, 259580, 486110, 972220, 630922169, 1261844338, 2523688676, 3154610845, 6309221690, 12618443380]

約数ペア:

[(1, 12618443380), (2, 6309221690), (4, 3154610845), (5, 2523688676), (10, 1261844338), (20, 630922169), (12979, 972220), (25958, 486110), (48611, 259580), (51916, 243055), (64895, 194444), (97222, 129790)]