15690852820

素因数分解:

$2^2\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{540691}}^1$

素因数の和:542151

約数の個数: 24

約数和(自身を含む): 32973560928

約数和(自身を除く): 17282708108

約数列:

[1, 2, 4, 5, 10, 20, 1451, 2902, 5804, 7255, 14510, 29020, 540691, 1081382, 2162764, 2703455, 5406910, 10813820, 784542641, 1569085282, 3138170564, 3922713205, 7845426410, 15690852820]

約数ペア:

[(1, 15690852820), (2, 7845426410), (4, 3922713205), (5, 3138170564), (10, 1569085282), (20, 784542641), (1451, 10813820), (2902, 5406910), (5804, 2703455), (7255, 2162764), (14510, 1081382), (29020, 540691)]