2015879020

素因数分解:

$2^2\times 5^1\times {\mathrm{911}}^1\times {\mathrm{110641}}^1$

素因数の和:111561

約数の個数: 24

約数和(自身を含む): 4238031168

約数和(自身を除く): 2222152148

約数列:

[1, 2, 4, 5, 10, 20, 911, 1822, 3644, 4555, 9110, 18220, 110641, 221282, 442564, 553205, 1106410, 2212820, 100793951, 201587902, 403175804, 503969755, 1007939510, 2015879020]

約数ペア:

[(1, 2015879020), (2, 1007939510), (4, 503969755), (5, 403175804), (10, 201587902), (20, 100793951), (911, 2212820), (1822, 1106410), (3644, 553205), (4555, 442564), (9110, 221282), (18220, 110641)]