335492020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{390107}}^1$

素因数の和:390159

約数の個数: 24

約数和(自身を含む): 720919584

約数和(自身を除く): 385427564

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 390107, 780214, 1560428, 1950535, 3901070, 7802140, 16774601, 33549202, 67098404, 83873005, 167746010, 335492020]

約数ペア:

[(1, 335492020), (2, 167746010), (4, 83873005), (5, 67098404), (10, 33549202), (20, 16774601), (43, 7802140), (86, 3901070), (172, 1950535), (215, 1560428), (430, 780214), (860, 390107)]