26744980

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{12983}}^1$

素因数の和:13095

約数の個数: 24

約数和(自身を含む): 56714112

約数和(自身を除く): 29969132

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 12983, 25966, 51932, 64915, 129830, 259660, 1337249, 2674498, 5348996, 6686245, 13372490, 26744980]

約数ペア:

[(1, 26744980), (2, 13372490), (4, 6686245), (5, 5348996), (10, 2674498), (20, 1337249), (103, 259660), (206, 129830), (412, 64915), (515, 51932), (1030, 25966), (2060, 12983)]