76766020

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{18191}}^1$

素因数の和:18411

約数の個数: 24

約数和(自身を含む): 161981568

約数和(自身を除く): 85215548

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 18191, 36382, 72764, 90955, 181910, 363820, 3838301, 7676602, 15353204, 19191505, 38383010, 76766020]

約数ペア:

[(1, 76766020), (2, 38383010), (4, 19191505), (5, 15353204), (10, 7676602), (20, 3838301), (211, 363820), (422, 181910), (844, 90955), (1055, 72764), (2110, 36382), (4220, 18191)]