20123235605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{293}}^1\times {\mathrm{5501}}^1$

素因数の和:6037

約数の個数: 32

約数和(自身を含む): 26554324608

約数和(自身を除く): 6431089003

約数列:

[1, 5, 11, 55, 227, 293, 1135, 1465, 2497, 3223, 5501, 12485, 16115, 27505, 60511, 66511, 302555, 332555, 731621, 1248727, 1611793, 3658105, 6243635, 8058965, 13735997, 17729723, 68679985, 88648615, 365877011, 1829385055, 4024647121, 20123235605]

約数ペア:

[(1, 20123235605), (5, 4024647121), (11, 1829385055), (55, 365877011), (227, 88648615), (293, 68679985), (1135, 17729723), (1465, 13735997), (2497, 8058965), (3223, 6243635), (5501, 3658105), (12485, 1611793), (16115, 1248727), (27505, 731621), (60511, 332555), (66511, 302555)]