63047780

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{28921}}^1$

素因数の和:29039

約数の個数: 24

約数和(自身を含む): 133619640

約数和(自身を除く): 70571860

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 28921, 57842, 115684, 144605, 289210, 578420, 3152389, 6304778, 12609556, 15761945, 31523890, 63047780]

約数ペア:

[(1, 63047780), (2, 31523890), (4, 15761945), (5, 12609556), (10, 6304778), (20, 3152389), (109, 578420), (218, 289210), (436, 144605), (545, 115684), (1090, 57842), (2180, 28921)]