9842680

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2389}}^1$

素因数の和:2503

約数の個数: 32

約数和(自身を含む): 22370400

約数和(自身を除く): 12527720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 2389, 4120, 4778, 9556, 11945, 19112, 23890, 47780, 95560, 246067, 492134, 984268, 1230335, 1968536, 2460670, 4921340, 9842680]

約数ペア:

[(1, 9842680), (2, 4921340), (4, 2460670), (5, 1968536), (8, 1230335), (10, 984268), (20, 492134), (40, 246067), (103, 95560), (206, 47780), (412, 23890), (515, 19112), (824, 11945), (1030, 9556), (2060, 4778), (2389, 4120)]