20120255000

素因数分解:

$2^3\times 5^4\times {\mathrm{4024051}}^1$

素因数の和:4024077

約数の個数: 40

約数和(自身を含む): 47141769180

約数和(自身を除く): 27021514180

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 4024051, 8048102, 16096204, 20120255, 32192408, 40240510, 80481020, 100601275, 160962040, 201202550, 402405100, 503006375, 804810200, 1006012750, 2012025500, 2515031875, 4024051000, 5030063750, 10060127500, 20120255000]

約数ペア:

[(1, 20120255000), (2, 10060127500), (4, 5030063750), (5, 4024051000), (8, 2515031875), (10, 2012025500), (20, 1006012750), (25, 804810200), (40, 503006375), (50, 402405100), (100, 201202550), (125, 160962040), (200, 100601275), (250, 80481020), (500, 40240510), (625, 32192408), (1000, 20120255), (1250, 16096204), (2500, 8048102), (5000, 4024051)]