20126162870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{641}}^1$

素因数の和:942

約数の個数: 128

約数和(自身を含む): 42400350720

約数和(自身を除く): 22274187850

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 83, 95, 110, 166, 181, 190, 209, 362, 415, 418, 641, 830, 905, 913, 1045, 1282, 1577, 1810, 1826, 1991, 2090, 3154, 3205, 3439, 3982, 4565, 6410, 6878, 7051, 7885, 9130, 9955, 12179, 14102, 15023, 15770, 17195, 17347, 19910, 24358, 30046, 34390, 34694, 35255, 37829, 53203, 60895, 70510, 75115, 75658, 86735, 106406, 116021, 121790, 133969, 150230, 165253, 173470, 189145, 232042, 266015, 267938, 285437, 330506, 378290, 532030, 570874, 580105, 585233, 669845, 826265, 1010857, 1160210, 1170466, 1276231, 1339690, 1427185, 1652530, 2021714, 2204399, 2552462, 2854370, 2926165, 3139807, 4408798, 5054285, 5852330, 6279614, 6381155, 9629743, 10108570, 11021995, 11119427, 12762310, 15699035, 19259486, 22043990, 22238854, 24248389, 31398070, 48148715, 48496778, 55597135, 96297430, 105927173, 111194270, 121241945, 182965117, 211854346, 242483890, 365930234, 529635865, 914825585, 1059271730, 1829651170, 2012616287, 4025232574, 10063081435, 20126162870]

約数ペア:

[(1, 20126162870), (2, 10063081435), (5, 4025232574), (10, 2012616287), (11, 1829651170), (19, 1059271730), (22, 914825585), (38, 529635865), (55, 365930234), (83, 242483890), (95, 211854346), (110, 182965117), (166, 121241945), (181, 111194270), (190, 105927173), (209, 96297430), (362, 55597135), (415, 48496778), (418, 48148715), (641, 31398070), (830, 24248389), (905, 22238854), (913, 22043990), (1045, 19259486), (1282, 15699035), (1577, 12762310), (1810, 11119427), (1826, 11021995), (1991, 10108570), (2090, 9629743), (3154, 6381155), (3205, 6279614), (3439, 5852330), (3982, 5054285), (4565, 4408798), (6410, 3139807), (6878, 2926165), (7051, 2854370), (7885, 2552462), (9130, 2204399), (9955, 2021714), (12179, 1652530), (14102, 1427185), (15023, 1339690), (15770, 1276231), (17195, 1170466), (17347, 1160210), (19910, 1010857), (24358, 826265), (30046, 669845), (34390, 585233), (34694, 580105), (35255, 570874), (37829, 532030), (53203, 378290), (60895, 330506), (70510, 285437), (75115, 267938), (75658, 266015), (86735, 232042), (106406, 189145), (116021, 173470), (121790, 165253), (133969, 150230)]