6660440

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{619}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 15066000

約数和(自身を除く): 8405560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 619, 1076, 1238, 1345, 2152, 2476, 2690, 3095, 4952, 5380, 6190, 10760, 12380, 24760, 166511, 333022, 666044, 832555, 1332088, 1665110, 3330220, 6660440]

約数ペア:

[(1, 6660440), (2, 3330220), (4, 1665110), (5, 1332088), (8, 832555), (10, 666044), (20, 333022), (40, 166511), (269, 24760), (538, 12380), (619, 10760), (1076, 6190), (1238, 5380), (1345, 4952), (2152, 3095), (2476, 2690)]