2017442320

素因数分解:

$2^4\times 5^1\times {\mathrm{25218029}}^1$

素因数の和:25218042

約数の個数: 20

約数和(自身を含む): 4690553580

約数和(自身を除く): 2673111260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25218029, 50436058, 100872116, 126090145, 201744232, 252180290, 403488464, 504360580, 1008721160, 2017442320]

約数ペア:

[(1, 2017442320), (2, 1008721160), (4, 504360580), (5, 403488464), (8, 252180290), (10, 201744232), (16, 126090145), (20, 100872116), (40, 50436058), (80, 25218029)]