204151020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3402517}}^1$

素因数の和:3402529

約数の個数: 24

約数和(自身を含む): 571623024

約数和(自身を除く): 367472004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3402517, 6805034, 10207551, 13610068, 17012585, 20415102, 34025170, 40830204, 51037755, 68050340, 102075510, 204151020]

約数ペア:

[(1, 204151020), (2, 102075510), (3, 68050340), (4, 51037755), (5, 40830204), (6, 34025170), (10, 20415102), (12, 17012585), (15, 13610068), (20, 10207551), (30, 6805034), (60, 3402517)]