13659820

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2539}}^1$

素因数の和:2817

約数の個数: 24

約数和(自身を含む): 28803600

約数和(自身を除く): 15143780

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2539, 2690, 5078, 5380, 10156, 12695, 25390, 50780, 682991, 1365982, 2731964, 3414955, 6829910, 13659820]

約数ペア:

[(1, 13659820), (2, 6829910), (4, 3414955), (5, 2731964), (10, 1365982), (20, 682991), (269, 50780), (538, 25390), (1076, 12695), (1345, 10156), (2539, 5380), (2690, 5078)]