4365020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19841}}^1$

素因数の和:19861

約数の個数: 24

約数和(自身を含む): 10000368

約数和(自身を除く): 5635348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 19841, 39682, 79364, 99205, 198410, 218251, 396820, 436502, 873004, 1091255, 2182510, 4365020]

約数ペア:

[(1, 4365020), (2, 2182510), (4, 1091255), (5, 873004), (10, 436502), (11, 396820), (20, 218251), (22, 198410), (44, 99205), (55, 79364), (110, 39682), (220, 19841)]