20579250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{1193}}^1$

素因数の和:1236

約数の個数: 64

約数和(自身を含む): 53644032

約数和(自身を除く): 33064782

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 125, 138, 150, 230, 250, 345, 375, 575, 690, 750, 1150, 1193, 1725, 2386, 2875, 3450, 3579, 5750, 5965, 7158, 8625, 11930, 17250, 17895, 27439, 29825, 35790, 54878, 59650, 82317, 89475, 137195, 149125, 164634, 178950, 274390, 298250, 411585, 447375, 685975, 823170, 894750, 1371950, 2057925, 3429875, 4115850, 6859750, 10289625, 20579250]

約数ペア:

[(1, 20579250), (2, 10289625), (3, 6859750), (5, 4115850), (6, 3429875), (10, 2057925), (15, 1371950), (23, 894750), (25, 823170), (30, 685975), (46, 447375), (50, 411585), (69, 298250), (75, 274390), (115, 178950), (125, 164634), (138, 149125), (150, 137195), (230, 89475), (250, 82317), (345, 59650), (375, 54878), (575, 35790), (690, 29825), (750, 27439), (1150, 17895), (1193, 17250), (1725, 11930), (2386, 8625), (2875, 7158), (3450, 5965), (3579, 5750)]