4207020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{70117}}^1$

素因数の和:70129

約数の個数: 24

約数和(自身を含む): 11779824

約数和(自身を除く): 7572804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 70117, 140234, 210351, 280468, 350585, 420702, 701170, 841404, 1051755, 1402340, 2103510, 4207020]

約数ペア:

[(1, 4207020), (2, 2103510), (3, 1402340), (4, 1051755), (5, 841404), (6, 701170), (10, 420702), (12, 350585), (15, 280468), (20, 210351), (30, 140234), (60, 70117)]