15005620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107183}}^1$

素因数の和:107199

約数の個数: 24

約数和(自身を含む): 36013824

約数和(自身を除く): 21008204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 107183, 214366, 428732, 535915, 750281, 1071830, 1500562, 2143660, 3001124, 3751405, 7502810, 15005620]

約数ペア:

[(1, 15005620), (2, 7502810), (4, 3751405), (5, 3001124), (7, 2143660), (10, 1500562), (14, 1071830), (20, 750281), (28, 535915), (35, 428732), (70, 214366), (140, 107183)]