7119820

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1123}}^1$

素因数の和:1449

約数の個数: 24

約数和(自身を含む): 15012144

約数和(自身を除く): 7892324

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1123, 1268, 1585, 2246, 3170, 4492, 5615, 6340, 11230, 22460, 355991, 711982, 1423964, 1779955, 3559910, 7119820]

約数ペア:

[(1, 7119820), (2, 3559910), (4, 1779955), (5, 1423964), (10, 711982), (20, 355991), (317, 22460), (634, 11230), (1123, 6340), (1268, 5615), (1585, 4492), (2246, 3170)]