1234820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2129}}^1$

素因数の和:2167

約数の個数: 24

約数和(自身を含む): 2683800

約数和(自身を除く): 1448980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 2129, 4258, 8516, 10645, 21290, 42580, 61741, 123482, 246964, 308705, 617410, 1234820]

約数ペア:

[(1, 1234820), (2, 617410), (4, 308705), (5, 246964), (10, 123482), (20, 61741), (29, 42580), (58, 21290), (116, 10645), (145, 8516), (290, 4258), (580, 2129)]