2002390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 3953376

約数和(自身を除く): 1950986

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 211, 365, 422, 730, 949, 1055, 1898, 2110, 2743, 4745, 5486, 9490, 13715, 15403, 27430, 30806, 77015, 154030, 200239, 400478, 1001195, 2002390]

約数ペア:

[(1, 2002390), (2, 1001195), (5, 400478), (10, 200239), (13, 154030), (26, 77015), (65, 30806), (73, 27430), (130, 15403), (146, 13715), (211, 9490), (365, 5486), (422, 4745), (730, 2743), (949, 2110), (1055, 1898)]