2011888085

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{2927}}^1$

素因数の和:3137

約数の個数: 32

約数和(自身を含む): 2597253120

約数和(自身を除く): 585365035

約数列:

[1, 5, 23, 43, 115, 139, 215, 695, 989, 2927, 3197, 4945, 5977, 14635, 15985, 29885, 67321, 125861, 137471, 336605, 406853, 629305, 687355, 2034265, 2894803, 9357619, 14474015, 17494679, 46788095, 87473395, 402377617, 2011888085]

約数ペア:

[(1, 2011888085), (5, 402377617), (23, 87473395), (43, 46788095), (115, 17494679), (139, 14474015), (215, 9357619), (695, 2894803), (989, 2034265), (2927, 687355), (3197, 629305), (4945, 406853), (5977, 336605), (14635, 137471), (15985, 125861), (29885, 67321)]