2080971805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{6883}}^1$

素因数の和:7161

約数の個数: 32

約数和(自身を含む): 2854932480

約数和(自身を除く): 773960675

約数列:

[1, 5, 11, 23, 55, 115, 239, 253, 1195, 1265, 2629, 5497, 6883, 13145, 27485, 34415, 60467, 75713, 158309, 302335, 378565, 791545, 1645037, 1741399, 8225185, 8706995, 18095407, 37835851, 90477035, 189179255, 416194361, 2080971805]

約数ペア:

[(1, 2080971805), (5, 416194361), (11, 189179255), (23, 90477035), (55, 37835851), (115, 18095407), (239, 8706995), (253, 8225185), (1195, 1741399), (1265, 1645037), (2629, 791545), (5497, 378565), (6883, 302335), (13145, 158309), (27485, 75713), (34415, 60467)]