12556660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15313}}^1$

素因数の和:15363

約数の個数: 24

約数和(自身を含む): 27013896

約数和(自身を除く): 14457236

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 15313, 30626, 61252, 76565, 153130, 306260, 627833, 1255666, 2511332, 3139165, 6278330, 12556660]

約数ペア:

[(1, 12556660), (2, 6278330), (4, 3139165), (5, 2511332), (10, 1255666), (20, 627833), (41, 306260), (82, 153130), (164, 76565), (205, 61252), (410, 30626), (820, 15313)]