201791740

素因数分解:

$2^2\times 5^1\times {\mathrm{2939}}^1\times {\mathrm{3433}}^1$

素因数の和:6381

約数の個数: 24

約数和(自身を含む): 424030320

約数和(自身を除く): 222238580

約数列:

[1, 2, 4, 5, 10, 20, 2939, 3433, 5878, 6866, 11756, 13732, 14695, 17165, 29390, 34330, 58780, 68660, 10089587, 20179174, 40358348, 50447935, 100895870, 201791740]

約数ペア:

[(1, 201791740), (2, 100895870), (4, 50447935), (5, 40358348), (10, 20179174), (20, 10089587), (2939, 68660), (3433, 58780), (5878, 34330), (6866, 29390), (11756, 17165), (13732, 14695)]