11045780

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6991}}^1$

素因数の和:7079

約数の個数: 24

約数和(自身を含む): 23493120

約数和(自身を除く): 12447340

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 6991, 13982, 27964, 34955, 69910, 139820, 552289, 1104578, 2209156, 2761445, 5522890, 11045780]

約数ペア:

[(1, 11045780), (2, 5522890), (4, 2761445), (5, 2209156), (10, 1104578), (20, 552289), (79, 139820), (158, 69910), (316, 34955), (395, 27964), (790, 13982), (1580, 6991)]