100854020

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{14449}}^1$

素因数の和:14807

約数の個数: 24

約数和(自身を含む): 212415000

約数和(自身を除く): 111560980

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 6980, 14449, 28898, 57796, 72245, 144490, 288980, 5042701, 10085402, 20170804, 25213505, 50427010, 100854020]

約数ペア:

[(1, 100854020), (2, 50427010), (4, 25213505), (5, 20170804), (10, 10085402), (20, 5042701), (349, 288980), (698, 144490), (1396, 72245), (1745, 57796), (3490, 28898), (6980, 14449)]