7007780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26953}}^1$

素因数の和:26975

約数の個数: 24

約数和(自身を含む): 15848952

約数和(自身を除く): 8841172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 26953, 53906, 107812, 134765, 269530, 350389, 539060, 700778, 1401556, 1751945, 3503890, 7007780]

約数ペア:

[(1, 7007780), (2, 3503890), (4, 1751945), (5, 1401556), (10, 700778), (13, 539060), (20, 350389), (26, 269530), (52, 134765), (65, 107812), (130, 53906), (260, 26953)]