2100026420

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{14461}}^1$

素因数の和:14660

約数の個数: 48

約数和(自身を含む): 4526374608

約数和(自身を除く): 2426348188

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 137, 212, 265, 274, 530, 548, 685, 1060, 1370, 2740, 7261, 14461, 14522, 28922, 29044, 36305, 57844, 72305, 72610, 144610, 145220, 289220, 766433, 1532866, 1981157, 3065732, 3832165, 3962314, 7664330, 7924628, 9905785, 15328660, 19811570, 39623140, 105001321, 210002642, 420005284, 525006605, 1050013210, 2100026420]

約数ペア:

[(1, 2100026420), (2, 1050013210), (4, 525006605), (5, 420005284), (10, 210002642), (20, 105001321), (53, 39623140), (106, 19811570), (137, 15328660), (212, 9905785), (265, 7924628), (274, 7664330), (530, 3962314), (548, 3832165), (685, 3065732), (1060, 1981157), (1370, 1532866), (2740, 766433), (7261, 289220), (14461, 145220), (14522, 144610), (28922, 72610), (29044, 72305), (36305, 57844)]