61692020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{237277}}^1$

素因数の和:237299

約数の個数: 24

約数和(自身を含む): 139519464

約数和(自身を除く): 77827444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 237277, 474554, 949108, 1186385, 2372770, 3084601, 4745540, 6169202, 12338404, 15423005, 30846010, 61692020]

約数ペア:

[(1, 61692020), (2, 30846010), (4, 15423005), (5, 12338404), (10, 6169202), (13, 4745540), (20, 3084601), (26, 2372770), (52, 1186385), (65, 949108), (130, 474554), (260, 237277)]