11915140

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4691}}^1$

素因数の和:4827

約数の個数: 24

約数和(自身を含む): 25224192

約数和(自身を除く): 13309052

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 4691, 9382, 18764, 23455, 46910, 93820, 595757, 1191514, 2383028, 2978785, 5957570, 11915140]

約数ペア:

[(1, 11915140), (2, 5957570), (4, 2978785), (5, 2383028), (10, 1191514), (20, 595757), (127, 93820), (254, 46910), (508, 23455), (635, 18764), (1270, 9382), (2540, 4691)]