13896760

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3373}}^1$

素因数の和:3487

約数の個数: 32

約数和(自身を含む): 31580640

約数和(自身を除く): 17683880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 3373, 4120, 6746, 13492, 16865, 26984, 33730, 67460, 134920, 347419, 694838, 1389676, 1737095, 2779352, 3474190, 6948380, 13896760]

約数ペア:

[(1, 13896760), (2, 6948380), (4, 3474190), (5, 2779352), (8, 1737095), (10, 1389676), (20, 694838), (40, 347419), (103, 134920), (206, 67460), (412, 33730), (515, 26984), (824, 16865), (1030, 13492), (2060, 6746), (3373, 4120)]