20123090950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{21182201}}^1$

素因数の和:21182232

約数の個数: 24

約数和(自身を含む): 39398895720

約数和(自身を除く): 19275804770

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 21182201, 42364402, 105911005, 211822010, 402461819, 529555025, 804923638, 1059110050, 2012309095, 4024618190, 10061545475, 20123090950]

約数ペア:

[(1, 20123090950), (2, 10061545475), (5, 4024618190), (10, 2012309095), (19, 1059110050), (25, 804923638), (38, 529555025), (50, 402461819), (95, 211822010), (190, 105911005), (475, 42364402), (950, 21182201)]