180793220

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{79997}}^1$

素因数の和:80119

約数の個数: 24

約数和(自身を含む): 383030424

約数和(自身を除く): 202237204

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 79997, 159994, 319988, 399985, 799970, 1599940, 9039661, 18079322, 36158644, 45198305, 90396610, 180793220]

約数ペア:

[(1, 180793220), (2, 90396610), (4, 45198305), (5, 36158644), (10, 18079322), (20, 9039661), (113, 1599940), (226, 799970), (452, 399985), (565, 319988), (1130, 159994), (2260, 79997)]