203430140

素因数分解:

$2^2\times 5^1\times {\mathrm{2879}}^1\times {\mathrm{3533}}^1$

素因数の和:6421

約数の個数: 24

約数和(自身を含む): 427472640

約数和(自身を除く): 224042500

約数列:

[1, 2, 4, 5, 10, 20, 2879, 3533, 5758, 7066, 11516, 14132, 14395, 17665, 28790, 35330, 57580, 70660, 10171507, 20343014, 40686028, 50857535, 101715070, 203430140]

約数ペア:

[(1, 203430140), (2, 101715070), (4, 50857535), (5, 40686028), (10, 20343014), (20, 10171507), (2879, 70660), (3533, 57580), (5758, 35330), (7066, 28790), (11516, 17665), (14132, 14395)]