13820540

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6709}}^1$

素因数の和:6821

約数の個数: 24

約数和(自身を含む): 29309280

約数和(自身を除く): 15488740

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 6709, 13418, 26836, 33545, 67090, 134180, 691027, 1382054, 2764108, 3455135, 6910270, 13820540]

約数ペア:

[(1, 13820540), (2, 6910270), (4, 3455135), (5, 2764108), (10, 1382054), (20, 691027), (103, 134180), (206, 67090), (412, 33545), (515, 26836), (1030, 13418), (2060, 6709)]