20123060660

素因数分解:

$2^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{1301621}}^1$

素因数の和:1302403

約数の個数: 24

約数和(自身を含む): 42313127976

約数和(自身を除く): 22190067316

約数列:

[1, 2, 4, 5, 10, 20, 773, 1546, 3092, 3865, 7730, 15460, 1301621, 2603242, 5206484, 6508105, 13016210, 26032420, 1006153033, 2012306066, 4024612132, 5030765165, 10061530330, 20123060660]

約数ペア:

[(1, 20123060660), (2, 10061530330), (4, 5030765165), (5, 4024612132), (10, 2012306066), (20, 1006153033), (773, 26032420), (1546, 13016210), (3092, 6508105), (3865, 5206484), (7730, 2603242), (15460, 1301621)]