2123120

素因数分解:

$2^4\times 5^1\times {\mathrm{26539}}^1$

素因数の和:26552

約数の個数: 20

約数和(自身を含む): 4936440

約数和(自身を除く): 2813320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 26539, 53078, 106156, 132695, 212312, 265390, 424624, 530780, 1061560, 2123120]

約数ペア:

[(1, 2123120), (2, 1061560), (4, 530780), (5, 424624), (8, 265390), (10, 212312), (16, 132695), (20, 106156), (40, 53078), (80, 26539)]