12742010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4409}}^1$

素因数の和:4450

約数の個数: 24

約数和(自身を含む): 24369660

約数和(自身を除く): 11627650

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 4409, 8818, 22045, 44090, 74953, 149906, 374765, 749530, 1274201, 2548402, 6371005, 12742010]

約数ペア:

[(1, 12742010), (2, 6371005), (5, 2548402), (10, 1274201), (17, 749530), (34, 374765), (85, 149906), (170, 74953), (289, 44090), (578, 22045), (1445, 8818), (2890, 4409)]