2020706775

素因数分解:

$3^2\times 5^2\times {\mathrm{821}}^1\times {\mathrm{10939}}^1$

素因数の和:11776

約数の個数: 36

約数和(自身を含む): 3624050040

約数和(自身を除く): 1603343265

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 821, 2463, 4105, 7389, 10939, 12315, 20525, 32817, 36945, 54695, 61575, 98451, 164085, 184725, 273475, 492255, 820425, 2461275, 8980919, 26942757, 44904595, 80828271, 134713785, 224522975, 404141355, 673568925, 2020706775]

約数ペア:

[(1, 2020706775), (3, 673568925), (5, 404141355), (9, 224522975), (15, 134713785), (25, 80828271), (45, 44904595), (75, 26942757), (225, 8980919), (821, 2461275), (2463, 820425), (4105, 492255), (7389, 273475), (10939, 184725), (12315, 164085), (20525, 98451), (32817, 61575), (36945, 54695)]