63120920

素因数分解:

$2^3\times 5^1\times {\mathrm{1578023}}^1$

素因数の和:1578034

約数の個数: 16

約数和(自身を含む): 142022160

約数和(自身を除く): 78901240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1578023, 3156046, 6312092, 7890115, 12624184, 15780230, 31560460, 63120920]

約数ペア:

[(1, 63120920), (2, 31560460), (4, 15780230), (5, 12624184), (8, 7890115), (10, 6312092), (20, 3156046), (40, 1578023)]