20125963730

素因数分解:

$2^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1553}}^1\times {\mathrm{2003}}^1$

素因数の和:4210

約数の個数: 32

約数和(自身を含む): 36324215424

約数和(自身を除く): 16198251694

約数列:

[1, 2, 5, 10, 647, 1294, 1553, 2003, 3106, 3235, 4006, 6470, 7765, 10015, 15530, 20030, 1004791, 1295941, 2009582, 2591882, 3110659, 5023955, 6221318, 6479705, 10047910, 12959410, 15553295, 31106590, 2012596373, 4025192746, 10062981865, 20125963730]

約数ペア:

[(1, 20125963730), (2, 10062981865), (5, 4025192746), (10, 2012596373), (647, 31106590), (1294, 15553295), (1553, 12959410), (2003, 10047910), (3106, 6479705), (3235, 6221318), (4006, 5023955), (6470, 3110659), (7765, 2591882), (10015, 2009582), (15530, 1295941), (20030, 1004791)]