1245272020

素因数分解:

$2^2\times 5^1\times {\mathrm{62263601}}^1$

素因数の和:62263610

約数の個数: 12

約数和(自身を含む): 2615071284

約数和(自身を除く): 1369799264

約数列:

[1, 2, 4, 5, 10, 20, 62263601, 124527202, 249054404, 311318005, 622636010, 1245272020]

約数ペア:

[(1, 1245272020), (2, 622636010), (4, 311318005), (5, 249054404), (10, 124527202), (20, 62263601)]