1001120

素因数分解:

$2^5\times 5^1\times {\mathrm{6257}}^1$

素因数の和:6272

約数の個数: 24

約数和(自身を含む): 2365524

約数和(自身を除く): 1364404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 6257, 12514, 25028, 31285, 50056, 62570, 100112, 125140, 200224, 250280, 500560, 1001120]

約数ペア:

[(1, 1001120), (2, 500560), (4, 250280), (5, 200224), (8, 125140), (10, 100112), (16, 62570), (20, 50056), (32, 31285), (40, 25028), (80, 12514), (160, 6257)]