12958120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{46279}}^1$

素因数の和:46297

約数の個数: 32

約数和(自身を含む): 33321600

約数和(自身を除く): 20363480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 46279, 92558, 185116, 231395, 323953, 370232, 462790, 647906, 925580, 1295812, 1619765, 1851160, 2591624, 3239530, 6479060, 12958120]

約数ペア:

[(1, 12958120), (2, 6479060), (4, 3239530), (5, 2591624), (7, 1851160), (8, 1619765), (10, 1295812), (14, 925580), (20, 647906), (28, 462790), (35, 370232), (40, 323953), (56, 231395), (70, 185116), (140, 92558), (280, 46279)]