20140986770

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{156727}}^1$

素因数の和:156986

約数の個数: 32

約数和(自身を含む): 36967746816

約数和(自身を除く): 16826760046

約数列:

[1, 2, 5, 10, 71, 142, 181, 355, 362, 710, 905, 1810, 12851, 25702, 64255, 128510, 156727, 313454, 783635, 1567270, 11127617, 22255234, 28367587, 55638085, 56735174, 111276170, 141837935, 283675870, 2014098677, 4028197354, 10070493385, 20140986770]

約数ペア:

[(1, 20140986770), (2, 10070493385), (5, 4028197354), (10, 2014098677), (71, 283675870), (142, 141837935), (181, 111276170), (355, 56735174), (362, 55638085), (710, 28367587), (905, 22255234), (1810, 11127617), (12851, 1567270), (25702, 783635), (64255, 313454), (128510, 156727)]