6918680

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{643}}^1$

素因数の和:923

約数の個数: 32

約数和(自身を含む): 15649200

約数和(自身を除く): 8730520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 643, 1076, 1286, 1345, 2152, 2572, 2690, 3215, 5144, 5380, 6430, 10760, 12860, 25720, 172967, 345934, 691868, 864835, 1383736, 1729670, 3459340, 6918680]

約数ペア:

[(1, 6918680), (2, 3459340), (4, 1729670), (5, 1383736), (8, 864835), (10, 691868), (20, 345934), (40, 172967), (269, 25720), (538, 12860), (643, 10760), (1076, 6430), (1286, 5380), (1345, 5144), (2152, 3215), (2572, 2690)]