101666980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163979}}^1$

素因数の和:164019

約数の個数: 24

約数和(自身を含む): 220389120

約数和(自身を除く): 118722140

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 163979, 327958, 655916, 819895, 1639790, 3279580, 5083349, 10166698, 20333396, 25416745, 50833490, 101666980]

約数ペア:

[(1, 101666980), (2, 50833490), (4, 25416745), (5, 20333396), (10, 10166698), (20, 5083349), (31, 3279580), (62, 1639790), (124, 819895), (155, 655916), (310, 327958), (620, 163979)]