2310220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10501}}^1$

素因数の和:10521

約数の個数: 24

約数和(自身を含む): 5293008

約数和(自身を除く): 2982788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 10501, 21002, 42004, 52505, 105010, 115511, 210020, 231022, 462044, 577555, 1155110, 2310220]

約数ペア:

[(1, 2310220), (2, 1155110), (4, 577555), (5, 462044), (10, 231022), (11, 210020), (20, 115511), (22, 105010), (44, 52505), (55, 42004), (110, 21002), (220, 10501)]