21583820

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{6029}}^1$

素因数の和:6217

約数の個数: 24

約数和(自身を含む): 45586800

約数和(自身を除く): 24002980

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 6029, 12058, 24116, 30145, 60290, 120580, 1079191, 2158382, 4316764, 5395955, 10791910, 21583820]

約数ペア:

[(1, 21583820), (2, 10791910), (4, 5395955), (5, 4316764), (10, 2158382), (20, 1079191), (179, 120580), (358, 60290), (716, 30145), (895, 24116), (1790, 12058), (3580, 6029)]