20199260500

素因数分解:

$2^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{12829}}^1$

素因数の和:12962

約数の個数: 96

約数和(自身を含む): 45729815040

約数和(自身を除く): 25530554540

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 67, 94, 100, 125, 134, 188, 235, 250, 268, 335, 470, 500, 670, 940, 1175, 1340, 1675, 2350, 3149, 3350, 4700, 5875, 6298, 6700, 8375, 11750, 12596, 12829, 15745, 16750, 23500, 25658, 31490, 33500, 51316, 62980, 64145, 78725, 128290, 157450, 256580, 314900, 320725, 393625, 602963, 641450, 787250, 859543, 1205926, 1282900, 1574500, 1603625, 1719086, 2411852, 3014815, 3207250, 3438172, 4297715, 6029630, 6414500, 8595430, 12059260, 15074075, 17190860, 21488575, 30148150, 40398521, 42977150, 60296300, 75370375, 80797042, 85954300, 107442875, 150740750, 161594084, 201992605, 214885750, 301481500, 403985210, 429771500, 807970420, 1009963025, 2019926050, 4039852100, 5049815125, 10099630250, 20199260500]

約数ペア:

[(1, 20199260500), (2, 10099630250), (4, 5049815125), (5, 4039852100), (10, 2019926050), (20, 1009963025), (25, 807970420), (47, 429771500), (50, 403985210), (67, 301481500), (94, 214885750), (100, 201992605), (125, 161594084), (134, 150740750), (188, 107442875), (235, 85954300), (250, 80797042), (268, 75370375), (335, 60296300), (470, 42977150), (500, 40398521), (670, 30148150), (940, 21488575), (1175, 17190860), (1340, 15074075), (1675, 12059260), (2350, 8595430), (3149, 6414500), (3350, 6029630), (4700, 4297715), (5875, 3438172), (6298, 3207250), (6700, 3014815), (8375, 2411852), (11750, 1719086), (12596, 1603625), (12829, 1574500), (15745, 1282900), (16750, 1205926), (23500, 859543), (25658, 787250), (31490, 641450), (33500, 602963), (51316, 393625), (62980, 320725), (64145, 314900), (78725, 256580), (128290, 157450)]