2012080825

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 2656437120

約数和(自身を除く): 644356295

約数列:

[1, 5, 23, 25, 113, 115, 173, 179, 565, 575, 865, 895, 2599, 2825, 3979, 4117, 4325, 4475, 12995, 19549, 19895, 20227, 20585, 30967, 64975, 97745, 99475, 101135, 102925, 154835, 449627, 465221, 488725, 505675, 712241, 774175, 2248135, 2326105, 3499271, 3561205, 11240675, 11630525, 17496355, 17806025, 80483233, 87481775, 402416165, 2012080825]

約数ペア:

[(1, 2012080825), (5, 402416165), (23, 87481775), (25, 80483233), (113, 17806025), (115, 17496355), (173, 11630525), (179, 11240675), (565, 3561205), (575, 3499271), (865, 2326105), (895, 2248135), (2599, 774175), (2825, 712241), (3979, 505675), (4117, 488725), (4325, 465221), (4475, 449627), (12995, 154835), (19549, 102925), (19895, 101135), (20227, 99475), (20585, 97745), (30967, 64975)]