84242860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{324011}}^1$

素因数の和:324033

約数の個数: 24

約数和(自身を含む): 190519056

約数和(自身を除く): 106276196

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 324011, 648022, 1296044, 1620055, 3240110, 4212143, 6480220, 8424286, 16848572, 21060715, 42121430, 84242860]

約数ペア:

[(1, 84242860), (2, 42121430), (4, 21060715), (5, 16848572), (10, 8424286), (13, 6480220), (20, 4212143), (26, 3240110), (52, 1620055), (65, 1296044), (130, 648022), (260, 324011)]