2108155010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1247429}}^1$

素因数の和:1247462

約数の個数: 24

約数和(自身を含む): 4109034420

約数和(自身を除く): 2000879410

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 1247429, 2494858, 6237145, 12474290, 16216577, 32433154, 81082885, 162165770, 210815501, 421631002, 1054077505, 2108155010]

約数ペア:

[(1, 2108155010), (2, 1054077505), (5, 421631002), (10, 210815501), (13, 162165770), (26, 81082885), (65, 32433154), (130, 16216577), (169, 12474290), (338, 6237145), (845, 2494858), (1690, 1247429)]