27746140

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{13469}}^1$

素因数の和:13581

約数の個数: 24

約数和(自身を含む): 58836960

約数和(自身を除く): 31090820

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 13469, 26938, 53876, 67345, 134690, 269380, 1387307, 2774614, 5549228, 6936535, 13873070, 27746140]

約数ペア:

[(1, 27746140), (2, 13873070), (4, 6936535), (5, 5549228), (10, 2774614), (20, 1387307), (103, 269380), (206, 134690), (412, 67345), (515, 53876), (1030, 26938), (2060, 13469)]