10219940

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8377}}^1$

素因数の和:8447

約数の個数: 24

約数和(自身を含む): 21816312

約数和(自身を除く): 11596372

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 8377, 16754, 33508, 41885, 83770, 167540, 510997, 1021994, 2043988, 2554985, 5109970, 10219940]

約数ペア:

[(1, 10219940), (2, 5109970), (4, 2554985), (5, 2043988), (10, 1021994), (20, 510997), (61, 167540), (122, 83770), (244, 41885), (305, 33508), (610, 16754), (1220, 8377)]