1137220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{8123}}^1$

素因数の和:8139

約数の個数: 24

約数和(自身を含む): 2729664

約数和(自身を除く): 1592444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 8123, 16246, 32492, 40615, 56861, 81230, 113722, 162460, 227444, 284305, 568610, 1137220]

約数ペア:

[(1, 1137220), (2, 568610), (4, 284305), (5, 227444), (7, 162460), (10, 113722), (14, 81230), (20, 56861), (28, 40615), (35, 32492), (70, 16246), (140, 8123)]