2019922279180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7768931843}}^1$

素因数の和:7768931865

約数の個数: 24

約数和(自身を含む): 4568131924272

約数和(自身を除く): 2548209645092

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7768931843, 15537863686, 31075727372, 38844659215, 77689318430, 100996113959, 155378636860, 201992227918, 403984455836, 504980569795, 1009961139590, 2019922279180]

約数ペア:

[(1, 2019922279180), (2, 1009961139590), (4, 504980569795), (5, 403984455836), (10, 201992227918), (13, 155378636860), (20, 100996113959), (26, 77689318430), (52, 38844659215), (65, 31075727372), (130, 15537863686), (260, 7768931843)]