83560220

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{19801}}^1$

素因数の和:20021

約数の個数: 24

約数和(自身を含む): 176317008

約数和(自身を除く): 92756788

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 19801, 39602, 79204, 99005, 198010, 396020, 4178011, 8356022, 16712044, 20890055, 41780110, 83560220]

約数ペア:

[(1, 83560220), (2, 41780110), (4, 20890055), (5, 16712044), (10, 8356022), (20, 4178011), (211, 396020), (422, 198010), (844, 99005), (1055, 79204), (2110, 39602), (4220, 19801)]