20080321925

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{337}}^1\times {\mathrm{599}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 26253676800

約数和(自身を除く): 6173354875

約数列:

[1, 5, 23, 25, 115, 173, 337, 575, 599, 865, 1685, 2995, 3979, 4325, 7751, 8425, 13777, 14975, 19895, 38755, 58301, 68885, 99475, 103627, 193775, 201863, 291505, 344425, 518135, 1009315, 1340923, 1457525, 2383421, 2590675, 4642849, 5046575, 6704615, 11917105, 23214245, 33523075, 34922299, 59585525, 116071225, 174611495, 803212877, 873057475, 4016064385, 20080321925]

約数ペア:

[(1, 20080321925), (5, 4016064385), (23, 873057475), (25, 803212877), (115, 174611495), (173, 116071225), (337, 59585525), (575, 34922299), (599, 33523075), (865, 23214245), (1685, 11917105), (2995, 6704615), (3979, 5046575), (4325, 4642849), (7751, 2590675), (8425, 2383421), (13777, 1457525), (14975, 1340923), (19895, 1009315), (38755, 518135), (58301, 344425), (68885, 291505), (99475, 201863), (103627, 193775)]