11143420

素因数分解:

$2^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{823}}^1$

素因数の和:1509

約数の個数: 24

約数和(自身を含む): 23464224

約数和(自身を除く): 12320804

約数列:

[1, 2, 4, 5, 10, 20, 677, 823, 1354, 1646, 2708, 3292, 3385, 4115, 6770, 8230, 13540, 16460, 557171, 1114342, 2228684, 2785855, 5571710, 11143420]

約数ペア:

[(1, 11143420), (2, 5571710), (4, 2785855), (5, 2228684), (10, 1114342), (20, 557171), (677, 16460), (823, 13540), (1354, 8230), (1646, 6770), (2708, 4115), (3292, 3385)]