4247120

素因数分解:

$2^4\times 5^1\times {\mathrm{53089}}^1$

素因数の和:53102

約数の個数: 20

約数和(自身を含む): 9874740

約数和(自身を除く): 5627620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 53089, 106178, 212356, 265445, 424712, 530890, 849424, 1061780, 2123560, 4247120]

約数ペア:

[(1, 4247120), (2, 2123560), (4, 1061780), (5, 849424), (8, 530890), (10, 424712), (16, 265445), (20, 212356), (40, 106178), (80, 53089)]