120525413020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{880133}}^1$

素因数の和:880350

約数の個数: 48

約数和(自身を含む): 260829471168

約数和(自身を除く): 140304058148

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 167, 205, 334, 410, 668, 820, 835, 1670, 3340, 6847, 13694, 27388, 34235, 68470, 136940, 880133, 1760266, 3520532, 4400665, 8801330, 17602660, 36085453, 72170906, 144341812, 146982211, 180427265, 293964422, 360854530, 587928844, 721709060, 734911055, 1469822110, 2939644220, 6026270651, 12052541302, 24105082604, 30131353255, 60262706510, 120525413020]

約数ペア:

[(1, 120525413020), (2, 60262706510), (4, 30131353255), (5, 24105082604), (10, 12052541302), (20, 6026270651), (41, 2939644220), (82, 1469822110), (164, 734911055), (167, 721709060), (205, 587928844), (334, 360854530), (410, 293964422), (668, 180427265), (820, 146982211), (835, 144341812), (1670, 72170906), (3340, 36085453), (6847, 17602660), (13694, 8801330), (27388, 4400665), (34235, 3520532), (68470, 1760266), (136940, 880133)]