120020080

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{11813}}^1$

素因数の和:11953

約数の個数: 40

約数和(自身を含む): 281267712

約数和(自身を除く): 161247632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 11813, 23626, 47252, 59065, 94504, 118130, 189008, 236260, 472520, 945040, 1500251, 3000502, 6001004, 7501255, 12002008, 15002510, 24004016, 30005020, 60010040, 120020080]

約数ペア:

[(1, 120020080), (2, 60010040), (4, 30005020), (5, 24004016), (8, 15002510), (10, 12002008), (16, 7501255), (20, 6001004), (40, 3000502), (80, 1500251), (127, 945040), (254, 472520), (508, 236260), (635, 189008), (1016, 118130), (1270, 94504), (2032, 59065), (2540, 47252), (5080, 23626), (10160, 11813)]