2013643655

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{1399}}^1$

素因数の和:1671

約数の個数: 32

約数和(自身を含む): 2587200000

約数和(自身を除く): 573556345

約数列:

[1, 5, 19, 95, 109, 139, 545, 695, 1399, 2071, 2641, 6995, 10355, 13205, 15151, 26581, 75755, 132905, 152491, 194461, 287869, 762455, 972305, 1439345, 2897329, 3694759, 14486645, 18473795, 21196249, 105981245, 402728731, 2013643655]

約数ペア:

[(1, 2013643655), (5, 402728731), (19, 105981245), (95, 21196249), (109, 18473795), (139, 14486645), (545, 3694759), (695, 2897329), (1399, 1439345), (2071, 972305), (2641, 762455), (6995, 287869), (10355, 194461), (13205, 152491), (15151, 132905), (26581, 75755)]