7159820

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1321}}^1$

素因数の和:1601

約数の個数: 24

約数和(自身を含む): 15102528

約数和(自身を除く): 7942708

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1321, 1355, 2642, 2710, 5284, 5420, 6605, 13210, 26420, 357991, 715982, 1431964, 1789955, 3579910, 7159820]

約数ペア:

[(1, 7159820), (2, 3579910), (4, 1789955), (5, 1431964), (10, 715982), (20, 357991), (271, 26420), (542, 13210), (1084, 6605), (1321, 5420), (1355, 5284), (2642, 2710)]