61140620

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{4987}}^1$

素因数の和:5609

約数の個数: 24

約数和(自身を含む): 128630544

約数和(自身を除く): 67489924

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2452, 3065, 4987, 6130, 9974, 12260, 19948, 24935, 49870, 99740, 3057031, 6114062, 12228124, 15285155, 30570310, 61140620]

約数ペア:

[(1, 61140620), (2, 30570310), (4, 15285155), (5, 12228124), (10, 6114062), (20, 3057031), (613, 99740), (1226, 49870), (2452, 24935), (3065, 19948), (4987, 12260), (6130, 9974)]