2214791020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8518427}}^1$

素因数の和:8518449

約数の個数: 24

約数和(自身を含む): 5008835664

約数和(自身を除く): 2794044644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 8518427, 17036854, 34073708, 42592135, 85184270, 110739551, 170368540, 221479102, 442958204, 553697755, 1107395510, 2214791020]

約数ペア:

[(1, 2214791020), (2, 1107395510), (4, 553697755), (5, 442958204), (10, 221479102), (13, 170368540), (20, 110739551), (26, 85184270), (52, 42592135), (65, 34073708), (130, 17036854), (260, 8518427)]