202014620

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{89387}}^1$

素因数の和:89509

約数の個数: 24

約数和(自身を含む): 427989744

約数和(自身を除く): 225975124

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 89387, 178774, 357548, 446935, 893870, 1787740, 10100731, 20201462, 40402924, 50503655, 101007310, 202014620]

約数ペア:

[(1, 202014620), (2, 101007310), (4, 50503655), (5, 40402924), (10, 20201462), (20, 10100731), (113, 1787740), (226, 893870), (452, 446935), (565, 357548), (1130, 178774), (2260, 89387)]