1402200020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5393077}}^1$

素因数の和:5393099

約数の個数: 24

約数和(自身を含む): 3171129864

約数和(自身を除く): 1768929844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 5393077, 10786154, 21572308, 26965385, 53930770, 70110001, 107861540, 140220002, 280440004, 350550005, 701100010, 1402200020]

約数ペア:

[(1, 1402200020), (2, 701100010), (4, 350550005), (5, 280440004), (10, 140220002), (13, 107861540), (20, 70110001), (26, 53930770), (52, 26965385), (65, 21572308), (130, 10786154), (260, 5393077)]