1029162580

素因数分解:

$2^2\times 5^1\times {\mathrm{4391}}^1\times {\mathrm{11719}}^1$

素因数の和:16119

約数の個数: 24

約数和(自身を含む): 2161918080

約数和(自身を除く): 1132755500

約数列:

[1, 2, 4, 5, 10, 20, 4391, 8782, 11719, 17564, 21955, 23438, 43910, 46876, 58595, 87820, 117190, 234380, 51458129, 102916258, 205832516, 257290645, 514581290, 1029162580]

約数ペア:

[(1, 1029162580), (2, 514581290), (4, 257290645), (5, 205832516), (10, 102916258), (20, 51458129), (4391, 234380), (8782, 117190), (11719, 87820), (17564, 58595), (21955, 46876), (23438, 43910)]