11826920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{42239}}^1$

素因数の和:42257

約数の個数: 32

約数和(自身を含む): 30412800

約数和(自身を除く): 18585880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 42239, 84478, 168956, 211195, 295673, 337912, 422390, 591346, 844780, 1182692, 1478365, 1689560, 2365384, 2956730, 5913460, 11826920]

約数ペア:

[(1, 11826920), (2, 5913460), (4, 2956730), (5, 2365384), (7, 1689560), (8, 1478365), (10, 1182692), (14, 844780), (20, 591346), (28, 422390), (35, 337912), (40, 295673), (56, 211195), (70, 168956), (140, 84478), (280, 42239)]