2008755020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1123}}^1\times {\mathrm{5261}}^1$

素因数の和:6410

約数の個数: 48

約数和(自身を含む): 4471352928

約数和(自身を除く): 2462597908

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1123, 2246, 4492, 5261, 5615, 10522, 11230, 19091, 21044, 22460, 26305, 38182, 52610, 76364, 89437, 95455, 105220, 178874, 190910, 357748, 381820, 447185, 894370, 1788740, 5908103, 11816206, 23632412, 29540515, 59081030, 100437751, 118162060, 200875502, 401751004, 502188755, 1004377510, 2008755020]

約数ペア:

[(1, 2008755020), (2, 1004377510), (4, 502188755), (5, 401751004), (10, 200875502), (17, 118162060), (20, 100437751), (34, 59081030), (68, 29540515), (85, 23632412), (170, 11816206), (340, 5908103), (1123, 1788740), (2246, 894370), (4492, 447185), (5261, 381820), (5615, 357748), (10522, 190910), (11230, 178874), (19091, 105220), (21044, 95455), (22460, 89437), (26305, 76364), (38182, 52610)]