1210100

素因数分解:

$2^2\times 5^2\times {\mathrm{12101}}^1$

素因数の和:12115

約数の個数: 18

約数和(自身を含む): 2626134

約数和(自身を除く): 1416034

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 12101, 24202, 48404, 60505, 121010, 242020, 302525, 605050, 1210100]

約数ペア:

[(1, 1210100), (2, 605050), (4, 302525), (5, 242020), (10, 121010), (20, 60505), (25, 48404), (50, 24202), (100, 12101)]