12266860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 27609120

約数和(自身を除く): 15342260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 331, 340, 436, 545, 662, 1090, 1324, 1655, 1853, 2180, 3310, 3706, 5627, 6620, 7412, 9265, 11254, 18530, 22508, 28135, 36079, 37060, 56270, 72158, 112540, 144316, 180395, 360790, 613343, 721580, 1226686, 2453372, 3066715, 6133430, 12266860]

約数ペア:

[(1, 12266860), (2, 6133430), (4, 3066715), (5, 2453372), (10, 1226686), (17, 721580), (20, 613343), (34, 360790), (68, 180395), (85, 144316), (109, 112540), (170, 72158), (218, 56270), (331, 37060), (340, 36079), (436, 28135), (545, 22508), (662, 18530), (1090, 11254), (1324, 9265), (1655, 7412), (1853, 6620), (2180, 5627), (3310, 3706)]