2153620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15383}}^1$

素因数の和:15399

約数の個数: 24

約数和(自身を含む): 5169024

約数和(自身を除く): 3015404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15383, 30766, 61532, 76915, 107681, 153830, 215362, 307660, 430724, 538405, 1076810, 2153620]

約数ペア:

[(1, 2153620), (2, 1076810), (4, 538405), (5, 430724), (7, 307660), (10, 215362), (14, 153830), (20, 107681), (28, 76915), (35, 61532), (70, 30766), (140, 15383)]