4620220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21001}}^1$

素因数の和:21021

約数の個数: 24

約数和(自身を含む): 10585008

約数和(自身を除く): 5964788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 21001, 42002, 84004, 105005, 210010, 231011, 420020, 462022, 924044, 1155055, 2310110, 4620220]

約数ペア:

[(1, 4620220), (2, 2310110), (4, 1155055), (5, 924044), (10, 462022), (11, 420020), (20, 231011), (22, 210010), (44, 105005), (55, 84004), (110, 42002), (220, 21001)]