286410020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1101577}}^1$

素因数の和:1101599

約数の個数: 24

約数和(自身を含む): 647727864

約数和(自身を除く): 361317844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1101577, 2203154, 4406308, 5507885, 11015770, 14320501, 22031540, 28641002, 57282004, 71602505, 143205010, 286410020]

約数ペア:

[(1, 286410020), (2, 143205010), (4, 71602505), (5, 57282004), (10, 28641002), (13, 22031540), (20, 14320501), (26, 11015770), (52, 5507885), (65, 4406308), (130, 2203154), (260, 1101577)]