8866660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{983}}^1$

素因数の和:1044

約数の個数: 48

約数和(自身を含む): 20829312

約数和(自身を除く): 11962652

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 983, 1804, 1966, 2255, 3932, 4510, 4915, 9020, 9830, 10813, 19660, 21626, 40303, 43252, 54065, 80606, 108130, 161212, 201515, 216260, 403030, 443333, 806060, 886666, 1773332, 2216665, 4433330, 8866660]

約数ペア:

[(1, 8866660), (2, 4433330), (4, 2216665), (5, 1773332), (10, 886666), (11, 806060), (20, 443333), (22, 403030), (41, 216260), (44, 201515), (55, 161212), (82, 108130), (110, 80606), (164, 54065), (205, 43252), (220, 40303), (410, 21626), (451, 19660), (820, 10813), (902, 9830), (983, 9020), (1804, 4915), (1966, 4510), (2255, 3932)]