202280338640

素因数分解:

$2^4\times 5^1\times {\mathrm{2528504233}}^1$

素因数の和:2528504246

約数の個数: 20

約数和(自身を含む): 470301787524

約数和(自身を除く): 268021448884

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2528504233, 5057008466, 10114016932, 12642521165, 20228033864, 25285042330, 40456067728, 50570084660, 101140169320, 202280338640]

約数ペア:

[(1, 202280338640), (2, 101140169320), (4, 50570084660), (5, 40456067728), (8, 25285042330), (10, 20228033864), (16, 12642521165), (20, 10114016932), (40, 5057008466), (80, 2528504233)]