13085620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28447}}^1$

素因数の和:28479

約数の個数: 24

約数和(自身を含む): 28675584

約数和(自身を除く): 15589964

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 28447, 56894, 113788, 142235, 284470, 568940, 654281, 1308562, 2617124, 3271405, 6542810, 13085620]

約数ペア:

[(1, 13085620), (2, 6542810), (4, 3271405), (5, 2617124), (10, 1308562), (20, 654281), (23, 568940), (46, 284470), (92, 142235), (115, 113788), (230, 56894), (460, 28447)]