2011574180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{118747}}^1$

素因数の和:118785

約数の個数: 72

約数和(自身を含む): 5306610624

約数和(自身を除く): 3295036444

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8470, 16940, 118747, 237494, 474988, 593735, 831229, 1187470, 1306217, 1662458, 2374940, 2612434, 3324916, 4156145, 5224868, 6531085, 8312290, 9143519, 13062170, 14368387, 16624580, 18287038, 26124340, 28736774, 36574076, 45717595, 57473548, 71841935, 91435190, 100578709, 143683870, 182870380, 201157418, 287367740, 402314836, 502893545, 1005787090, 2011574180]

約数ペア:

[(1, 2011574180), (2, 1005787090), (4, 502893545), (5, 402314836), (7, 287367740), (10, 201157418), (11, 182870380), (14, 143683870), (20, 100578709), (22, 91435190), (28, 71841935), (35, 57473548), (44, 45717595), (55, 36574076), (70, 28736774), (77, 26124340), (110, 18287038), (121, 16624580), (140, 14368387), (154, 13062170), (220, 9143519), (242, 8312290), (308, 6531085), (385, 5224868), (484, 4156145), (605, 3324916), (770, 2612434), (847, 2374940), (1210, 1662458), (1540, 1306217), (1694, 1187470), (2420, 831229), (3388, 593735), (4235, 474988), (8470, 237494), (16940, 118747)]