157056020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{713891}}^1$

素因数の和:713911

約数の個数: 24

約数和(自身を含む): 359801568

約数和(自身を除く): 202745548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 713891, 1427782, 2855564, 3569455, 7138910, 7852801, 14277820, 15705602, 31411204, 39264005, 78528010, 157056020]

約数ペア:

[(1, 157056020), (2, 78528010), (4, 39264005), (5, 31411204), (10, 15705602), (11, 14277820), (20, 7852801), (22, 7138910), (44, 3569455), (55, 2855564), (110, 1427782), (220, 713891)]