140215540

素因数分解:

$2^2\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{5987}}^1$

素因数の和:7167

約数の個数: 24

約数和(自身を含む): 294753312

約数和(自身を除く): 154537772

約数列:

[1, 2, 4, 5, 10, 20, 1171, 2342, 4684, 5855, 5987, 11710, 11974, 23420, 23948, 29935, 59870, 119740, 7010777, 14021554, 28043108, 35053885, 70107770, 140215540]

約数ペア:

[(1, 140215540), (2, 70107770), (4, 35053885), (5, 28043108), (10, 14021554), (20, 7010777), (1171, 119740), (2342, 59870), (4684, 29935), (5855, 23948), (5987, 23420), (11710, 11974)]