1376860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1601}}^1$

素因数の和:1653

約数の個数: 24

約数和(自身を含む): 2960496

約数和(自身を除く): 1583636

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1601, 3202, 6404, 8005, 16010, 32020, 68843, 137686, 275372, 344215, 688430, 1376860]

約数ペア:

[(1, 1376860), (2, 688430), (4, 344215), (5, 275372), (10, 137686), (20, 68843), (43, 32020), (86, 16010), (172, 8005), (215, 6404), (430, 3202), (860, 1601)]