20107777540

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12113119}}^1$

素因数の和:12113211

約数の個数: 24

約数和(自身を含む): 42735087360

約数和(自身を除く): 22627309820

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 12113119, 24226238, 48452476, 60565595, 121131190, 242262380, 1005388877, 2010777754, 4021555508, 5026944385, 10053888770, 20107777540]

約数ペア:

[(1, 20107777540), (2, 10053888770), (4, 5026944385), (5, 4021555508), (10, 2010777754), (20, 1005388877), (83, 242262380), (166, 121131190), (332, 60565595), (415, 48452476), (830, 24226238), (1660, 12113119)]