13000219240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7558267}}^1$

素因数の和:7558321

約数の個数: 32

約数和(自身を含む): 29930741280

約数和(自身を除く): 16930522040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 7558267, 15116534, 30233068, 37791335, 60466136, 75582670, 151165340, 302330680, 325005481, 650010962, 1300021924, 1625027405, 2600043848, 3250054810, 6500109620, 13000219240]

約数ペア:

[(1, 13000219240), (2, 6500109620), (4, 3250054810), (5, 2600043848), (8, 1625027405), (10, 1300021924), (20, 650010962), (40, 325005481), (43, 302330680), (86, 151165340), (172, 75582670), (215, 60466136), (344, 37791335), (430, 30233068), (860, 15116534), (1720, 7558267)]