2009393705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{159539}}^1$

素因数の和:159784

約数の個数: 16

約数和(自身を含む): 2641982400

約数和(自身を除く): 632588695

約数列:

[1, 5, 11, 55, 229, 1145, 2519, 12595, 159539, 797695, 1754929, 8774645, 36534431, 182672155, 401878741, 2009393705]

約数ペア:

[(1, 2009393705), (5, 401878741), (11, 182672155), (55, 36534431), (229, 8774645), (1145, 1754929), (2519, 797695), (12595, 159539)]