999233360

素因数分解:

$2^4\times 5^1\times {\mathrm{12490417}}^1$

素因数の和:12490430

約数の個数: 20

約数和(自身を含む): 2323217748

約数和(自身を除く): 1323984388

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12490417, 24980834, 49961668, 62452085, 99923336, 124904170, 199846672, 249808340, 499616680, 999233360]

約数ペア:

[(1, 999233360), (2, 499616680), (4, 249808340), (5, 199846672), (8, 124904170), (10, 99923336), (16, 62452085), (20, 49961668), (40, 24980834), (80, 12490417)]