70561940

素因数分解:

$2^2\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{3319}}^1$

素因数の和:4391

約数の個数: 24

約数和(自身を含む): 148364160

約数和(自身を除く): 77802220

約数列:

[1, 2, 4, 5, 10, 20, 1063, 2126, 3319, 4252, 5315, 6638, 10630, 13276, 16595, 21260, 33190, 66380, 3528097, 7056194, 14112388, 17640485, 35280970, 70561940]

約数ペア:

[(1, 70561940), (2, 35280970), (4, 17640485), (5, 14112388), (10, 7056194), (20, 3528097), (1063, 66380), (2126, 33190), (3319, 21260), (4252, 16595), (5315, 13276), (6638, 10630)]