27836780

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{13513}}^1$

素因数の和:13625

約数の個数: 24

約数和(自身を含む): 59029152

約数和(自身を除く): 31192372

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 13513, 27026, 54052, 67565, 135130, 270260, 1391839, 2783678, 5567356, 6959195, 13918390, 27836780]

約数ペア:

[(1, 27836780), (2, 13918390), (4, 6959195), (5, 5567356), (10, 2783678), (20, 1391839), (103, 270260), (206, 135130), (412, 67565), (515, 54052), (1030, 27026), (2060, 13513)]