2021851100

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{331451}}^1$

素因数の和:331526

約数の個数: 36

約数和(自身を含む): 4459355208

約数和(自身を除く): 2437504108

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 3050, 6100, 331451, 662902, 1325804, 1657255, 3314510, 6629020, 8286275, 16572550, 20218511, 33145100, 40437022, 80874044, 101092555, 202185110, 404370220, 505462775, 1010925550, 2021851100]

約数ペア:

[(1, 2021851100), (2, 1010925550), (4, 505462775), (5, 404370220), (10, 202185110), (20, 101092555), (25, 80874044), (50, 40437022), (61, 33145100), (100, 20218511), (122, 16572550), (244, 8286275), (305, 6629020), (610, 3314510), (1220, 1657255), (1525, 1325804), (3050, 662902), (6100, 331451)]