63701780

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{29221}}^1$

素因数の和:29339

約数の個数: 24

約数和(自身を含む): 135005640

約数和(自身を除く): 71303860

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 29221, 58442, 116884, 146105, 292210, 584420, 3185089, 6370178, 12740356, 15925445, 31850890, 63701780]

約数ペア:

[(1, 63701780), (2, 31850890), (4, 15925445), (5, 12740356), (10, 6370178), (20, 3185089), (109, 584420), (218, 292210), (436, 146105), (545, 116884), (1090, 58442), (2180, 29221)]