2862940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3329}}^1$

素因数の和:3381

約数の個数: 24

約数和(自身を含む): 6153840

約数和(自身を除く): 3290900

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 3329, 6658, 13316, 16645, 33290, 66580, 143147, 286294, 572588, 715735, 1431470, 2862940]

約数ペア:

[(1, 2862940), (2, 1431470), (4, 715735), (5, 572588), (10, 286294), (20, 143147), (43, 66580), (86, 33290), (172, 16645), (215, 13316), (430, 6658), (860, 3329)]