1263820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2179}}^1$

素因数の和:2217

約数の個数: 24

約数和(自身を含む): 2746800

約数和(自身を除く): 1482980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 2179, 4358, 8716, 10895, 21790, 43580, 63191, 126382, 252764, 315955, 631910, 1263820]

約数ペア:

[(1, 1263820), (2, 631910), (4, 315955), (5, 252764), (10, 126382), (20, 63191), (29, 43580), (58, 21790), (116, 10895), (145, 8716), (290, 4358), (580, 2179)]