20111329610

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2549}}^1\times {\mathrm{16787}}^1$

素因数の和:19390

約数の個数: 32

約数和(自身を含む): 36987321600

約数和(自身を除く): 16875991990

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 2549, 5098, 12745, 16787, 25490, 33574, 83935, 119803, 167870, 239606, 599015, 788989, 1198030, 1577978, 3944945, 7889890, 42790063, 85580126, 213950315, 427900630, 2011132961, 4022265922, 10055664805, 20111329610]

約数ペア:

[(1, 20111329610), (2, 10055664805), (5, 4022265922), (10, 2011132961), (47, 427900630), (94, 213950315), (235, 85580126), (470, 42790063), (2549, 7889890), (5098, 3944945), (12745, 1577978), (16787, 1198030), (25490, 788989), (33574, 599015), (83935, 239606), (119803, 167870)]