20163465040

素因数分解:

$2^4\times 5^1\times {\mathrm{252043313}}^1$

素因数の和:252043326

約数の個数: 20

約数和(自身を含む): 46880056404

約数和(自身を除く): 26716591364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 252043313, 504086626, 1008173252, 1260216565, 2016346504, 2520433130, 4032693008, 5040866260, 10081732520, 20163465040]

約数ペア:

[(1, 20163465040), (2, 10081732520), (4, 5040866260), (5, 4032693008), (8, 2520433130), (10, 2016346504), (16, 1260216565), (20, 1008173252), (40, 504086626), (80, 252043313)]