10920100

素因数分解:

$2^2\times 5^2\times {\mathrm{109201}}^1$

素因数の和:109215

約数の個数: 18

約数和(自身を含む): 23696834

約数和(自身を除く): 12776734

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109201, 218402, 436804, 546005, 1092010, 2184020, 2730025, 5460050, 10920100]

約数ペア:

[(1, 10920100), (2, 5460050), (4, 2730025), (5, 2184020), (10, 1092010), (20, 546005), (25, 436804), (50, 218402), (100, 109201)]