2110100

素因数分解:

$2^2\times 5^2\times {\mathrm{21101}}^1$

素因数の和:21115

約数の個数: 18

約数和(自身を含む): 4579134

約数和(自身を除く): 2469034

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 21101, 42202, 84404, 105505, 211010, 422020, 527525, 1055050, 2110100]

約数ペア:

[(1, 2110100), (2, 1055050), (4, 527525), (5, 422020), (10, 211010), (20, 105505), (25, 84404), (50, 42202), (100, 21101)]