120984620

素因数分解:

$2^2\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{4987}}^1$

素因数の和:6209

約数の個数: 24

約数和(自身を含む): 254328144

約数和(自身を除く): 133343524

約数列:

[1, 2, 4, 5, 10, 20, 1213, 2426, 4852, 4987, 6065, 9974, 12130, 19948, 24260, 24935, 49870, 99740, 6049231, 12098462, 24196924, 30246155, 60492310, 120984620]

約数ペア:

[(1, 120984620), (2, 60492310), (4, 30246155), (5, 24196924), (10, 12098462), (20, 6049231), (1213, 99740), (2426, 49870), (4852, 24935), (4987, 24260), (6065, 19948), (9974, 12130)]