20524100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{12073}}^1$

素因数の和:12104

約数の個数: 36

約数和(自身を含む): 47161044

約数和(自身を除く): 26636944

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 12073, 24146, 48292, 60365, 120730, 205241, 241460, 301825, 410482, 603650, 820964, 1026205, 1207300, 2052410, 4104820, 5131025, 10262050, 20524100]

約数ペア:

[(1, 20524100), (2, 10262050), (4, 5131025), (5, 4104820), (10, 2052410), (17, 1207300), (20, 1026205), (25, 820964), (34, 603650), (50, 410482), (68, 301825), (85, 241460), (100, 205241), (170, 120730), (340, 60365), (425, 48292), (850, 24146), (1700, 12073)]