2664508730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20496221}}^1$

素因数の和:20496241

約数の個数: 16

約数和(自身を含む): 5165047944

約数和(自身を除く): 2500539214

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 20496221, 40992442, 102481105, 204962210, 266450873, 532901746, 1332254365, 2664508730]

約数ペア:

[(1, 2664508730), (2, 1332254365), (5, 532901746), (10, 266450873), (13, 204962210), (26, 102481105), (65, 40992442), (130, 20496221)]