57713420

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{28571}}^1$

素因数の和:28681

約数の個数: 24

約数和(自身を含む): 122402448

約数和(自身を除く): 64689028

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 28571, 57142, 114284, 142855, 285710, 571420, 2885671, 5771342, 11542684, 14428355, 28856710, 57713420]

約数ペア:

[(1, 57713420), (2, 28856710), (4, 14428355), (5, 11542684), (10, 5771342), (20, 2885671), (101, 571420), (202, 285710), (404, 142855), (505, 114284), (1010, 57142), (2020, 28571)]