9715120

素因数分解:

$2^4\times 5^1\times {\mathrm{121439}}^1$

素因数の和:121452

約数の個数: 20

約数和(自身を含む): 22587840

約数和(自身を除く): 12872720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 121439, 242878, 485756, 607195, 971512, 1214390, 1943024, 2428780, 4857560, 9715120]

約数ペア:

[(1, 9715120), (2, 4857560), (4, 2428780), (5, 1943024), (8, 1214390), (10, 971512), (16, 607195), (20, 485756), (40, 242878), (80, 121439)]