2015092220

素因数分解:

$2^2\times 5^1\times {\mathrm{9029}}^1\times {\mathrm{11159}}^1$

素因数の和:20197

約数の個数: 24

約数和(自身を含む): 4232541600

約数和(自身を除く): 2217449380

約数列:

[1, 2, 4, 5, 10, 20, 9029, 11159, 18058, 22318, 36116, 44636, 45145, 55795, 90290, 111590, 180580, 223180, 100754611, 201509222, 403018444, 503773055, 1007546110, 2015092220]

約数ペア:

[(1, 2015092220), (2, 1007546110), (4, 503773055), (5, 403018444), (10, 201509222), (20, 100754611), (9029, 223180), (11159, 180580), (18058, 111590), (22318, 90290), (36116, 55795), (44636, 45145)]