16209620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{115783}}^1$

素因数の和:115799

約数の個数: 24

約数和(自身を含む): 38903424

約数和(自身を除く): 22693804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 115783, 231566, 463132, 578915, 810481, 1157830, 1620962, 2315660, 3241924, 4052405, 8104810, 16209620]

約数ペア:

[(1, 16209620), (2, 8104810), (4, 4052405), (5, 3241924), (7, 2315660), (10, 1620962), (14, 1157830), (20, 810481), (28, 578915), (35, 463132), (70, 231566), (140, 115783)]