120909640

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{29347}}^1$

素因数の和:29461

約数の個数: 32

約数和(自身を含む): 274697280

約数和(自身を除く): 153787640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 29347, 58694, 117388, 146735, 234776, 293470, 586940, 1173880, 3022741, 6045482, 12090964, 15113705, 24181928, 30227410, 60454820, 120909640]

約数ペア:

[(1, 120909640), (2, 60454820), (4, 30227410), (5, 24181928), (8, 15113705), (10, 12090964), (20, 6045482), (40, 3022741), (103, 1173880), (206, 586940), (412, 293470), (515, 234776), (824, 146735), (1030, 117388), (2060, 58694), (4120, 29347)]