6121640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{21863}}^1$

素因数の和:21881

約数の個数: 32

約数和(自身を含む): 15742080

約数和(自身を除く): 9620440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 21863, 43726, 87452, 109315, 153041, 174904, 218630, 306082, 437260, 612164, 765205, 874520, 1224328, 1530410, 3060820, 6121640]

約数ペア:

[(1, 6121640), (2, 3060820), (4, 1530410), (5, 1224328), (7, 874520), (8, 765205), (10, 612164), (14, 437260), (20, 306082), (28, 218630), (35, 174904), (40, 153041), (56, 109315), (70, 87452), (140, 43726), (280, 21863)]