2011354540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{56467}}^1$

素因数の和:56626

約数の個数: 48

約数和(自身を含む): 4582039392

約数和(自身を除く): 2570684852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 548, 685, 1370, 1781, 2740, 3562, 7124, 8905, 17810, 35620, 56467, 112934, 225868, 282335, 564670, 734071, 1129340, 1468142, 2936284, 3670355, 7340710, 7735979, 14681420, 15471958, 30943916, 38679895, 77359790, 100567727, 154719580, 201135454, 402270908, 502838635, 1005677270, 2011354540]

約数ペア:

[(1, 2011354540), (2, 1005677270), (4, 502838635), (5, 402270908), (10, 201135454), (13, 154719580), (20, 100567727), (26, 77359790), (52, 38679895), (65, 30943916), (130, 15471958), (137, 14681420), (260, 7735979), (274, 7340710), (548, 3670355), (685, 2936284), (1370, 1468142), (1781, 1129340), (2740, 734071), (3562, 564670), (7124, 282335), (8905, 225868), (17810, 112934), (35620, 56467)]