20228880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{12041}}^1$

素因数の和:12064

約数の個数: 80

約数和(自身を含む): 71673984

約数和(自身を除く): 51445104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 12041, 24082, 36123, 48164, 60205, 72246, 84287, 96328, 120410, 144492, 168574, 180615, 192656, 240820, 252861, 288984, 337148, 361230, 421435, 481640, 505722, 577968, 674296, 722460, 842870, 963280, 1011444, 1264305, 1348592, 1444920, 1685740, 2022888, 2528610, 2889840, 3371480, 4045776, 5057220, 6742960, 10114440, 20228880]

約数ペア:

[(1, 20228880), (2, 10114440), (3, 6742960), (4, 5057220), (5, 4045776), (6, 3371480), (7, 2889840), (8, 2528610), (10, 2022888), (12, 1685740), (14, 1444920), (15, 1348592), (16, 1264305), (20, 1011444), (21, 963280), (24, 842870), (28, 722460), (30, 674296), (35, 577968), (40, 505722), (42, 481640), (48, 421435), (56, 361230), (60, 337148), (70, 288984), (80, 252861), (84, 240820), (105, 192656), (112, 180615), (120, 168574), (140, 144492), (168, 120410), (210, 96328), (240, 84287), (280, 72246), (336, 60205), (420, 48164), (560, 36123), (840, 24082), (1680, 12041)]