2680456780

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1614733}}^1$

素因数の和:1614825

約数の個数: 24

約数和(自身を含む): 5696781552

約数和(自身を除く): 3016324772

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 1614733, 3229466, 6458932, 8073665, 16147330, 32294660, 134022839, 268045678, 536091356, 670114195, 1340228390, 2680456780]

約数ペア:

[(1, 2680456780), (2, 1340228390), (4, 670114195), (5, 536091356), (10, 268045678), (20, 134022839), (83, 32294660), (166, 16147330), (332, 8073665), (415, 6458932), (830, 3229466), (1660, 1614733)]