12120040

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5717}}^1$

素因数の和:5781

約数の個数: 32

約数和(自身を含む): 27789480

約数和(自身を除く): 15669440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 5717, 11434, 22868, 28585, 45736, 57170, 114340, 228680, 303001, 606002, 1212004, 1515005, 2424008, 3030010, 6060020, 12120040]

約数ペア:

[(1, 12120040), (2, 6060020), (4, 3030010), (5, 2424008), (8, 1515005), (10, 1212004), (20, 606002), (40, 303001), (53, 228680), (106, 114340), (212, 57170), (265, 45736), (424, 28585), (530, 22868), (1060, 11434), (2120, 5717)]