26805740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103099}}^1$

素因数の和:103121

約数の個数: 24

約数和(自身を含む): 60622800

約数和(自身を除く): 33817060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 103099, 206198, 412396, 515495, 1030990, 1340287, 2061980, 2680574, 5361148, 6701435, 13402870, 26805740]

約数ペア:

[(1, 26805740), (2, 13402870), (4, 6701435), (5, 5361148), (10, 2680574), (13, 2061980), (20, 1340287), (26, 1030990), (52, 515495), (65, 412396), (130, 206198), (260, 103099)]