26986420

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1693}}^1$

素因数の和:2499

約数の個数: 24

約数和(自身を含む): 56776104

約数和(自身を除く): 29789684

約数列:

[1, 2, 4, 5, 10, 20, 797, 1594, 1693, 3188, 3386, 3985, 6772, 7970, 8465, 15940, 16930, 33860, 1349321, 2698642, 5397284, 6746605, 13493210, 26986420]

約数ペア:

[(1, 26986420), (2, 13493210), (4, 6746605), (5, 5397284), (10, 2698642), (20, 1349321), (797, 33860), (1594, 16930), (1693, 15940), (3188, 8465), (3386, 7970), (3985, 6772)]