13016920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{46489}}^1$

素因数の和:46507

約数の個数: 32

約数和(自身を含む): 33472800

約数和(自身を除く): 20455880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 46489, 92978, 185956, 232445, 325423, 371912, 464890, 650846, 929780, 1301692, 1627115, 1859560, 2603384, 3254230, 6508460, 13016920]

約数ペア:

[(1, 13016920), (2, 6508460), (4, 3254230), (5, 2603384), (7, 1859560), (8, 1627115), (10, 1301692), (14, 929780), (20, 650846), (28, 464890), (35, 371912), (40, 325423), (56, 232445), (70, 185956), (140, 92978), (280, 46489)]