80021604

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{512959}}^1$

素因数の和:512979

約数の個数: 24

約数和(自身を含む): 201080320

約数和(自身を除く): 121058716

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 512959, 1025918, 1538877, 2051836, 3077754, 6155508, 6668467, 13336934, 20005401, 26673868, 40010802, 80021604]

約数ペア:

[(1, 80021604), (2, 40010802), (3, 26673868), (4, 20005401), (6, 13336934), (12, 6668467), (13, 6155508), (26, 3077754), (39, 2051836), (52, 1538877), (78, 1025918), (156, 512959)]