27287780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{104953}}^1$

素因数の和:104975

約数の個数: 24

約数和(自身を含む): 61712952

約数和(自身を除く): 34425172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 104953, 209906, 419812, 524765, 1049530, 1364389, 2099060, 2728778, 5457556, 6821945, 13643890, 27287780]

約数ペア:

[(1, 27287780), (2, 13643890), (4, 6821945), (5, 5457556), (10, 2728778), (13, 2099060), (20, 1364389), (26, 1049530), (52, 524765), (65, 419812), (130, 209906), (260, 104953)]