67628860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{260111}}^1$

素因数の和:260133

約数の個数: 24

約数和(自身を含む): 152945856

約数和(自身を除く): 85316996

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 260111, 520222, 1040444, 1300555, 2601110, 3381443, 5202220, 6762886, 13525772, 16907215, 33814430, 67628860]

約数ペア:

[(1, 67628860), (2, 33814430), (4, 16907215), (5, 13525772), (10, 6762886), (13, 5202220), (20, 3381443), (26, 2601110), (52, 1300555), (65, 1040444), (130, 520222), (260, 260111)]