202812100

素因数分解:

$2^2\times 5^2\times {\mathrm{2028121}}^1$

素因数の和:2028135

約数の個数: 18

約数和(自身を含む): 440102474

約数和(自身を除く): 237290374

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2028121, 4056242, 8112484, 10140605, 20281210, 40562420, 50703025, 101406050, 202812100]

約数ペア:

[(1, 202812100), (2, 101406050), (4, 50703025), (5, 40562420), (10, 20281210), (20, 10140605), (25, 8112484), (50, 4056242), (100, 2028121)]