20234633440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{18121}}^1$

素因数の和:19140

約数の個数: 96

約数和(自身を含む): 54691326144

約数和(自身を除く): 34456692704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 997, 1120, 1994, 3988, 4985, 6979, 7976, 9970, 13958, 15952, 18121, 19940, 27916, 31904, 34895, 36242, 39880, 55832, 69790, 72484, 79760, 90605, 111664, 126847, 139580, 144968, 159520, 181210, 223328, 253694, 279160, 289936, 362420, 507388, 558320, 579872, 634235, 724840, 1014776, 1116640, 1268470, 1449680, 2029552, 2536940, 2899360, 4059104, 5073880, 10147760, 18066637, 20295520, 36133274, 72266548, 90333185, 126466459, 144533096, 180666370, 252932918, 289066192, 361332740, 505865836, 578132384, 632332295, 722665480, 1011731672, 1264664590, 1445330960, 2023463344, 2529329180, 2890661920, 4046926688, 5058658360, 10117316720, 20234633440]

約数ペア:

[(1, 20234633440), (2, 10117316720), (4, 5058658360), (5, 4046926688), (7, 2890661920), (8, 2529329180), (10, 2023463344), (14, 1445330960), (16, 1264664590), (20, 1011731672), (28, 722665480), (32, 632332295), (35, 578132384), (40, 505865836), (56, 361332740), (70, 289066192), (80, 252932918), (112, 180666370), (140, 144533096), (160, 126466459), (224, 90333185), (280, 72266548), (560, 36133274), (997, 20295520), (1120, 18066637), (1994, 10147760), (3988, 5073880), (4985, 4059104), (6979, 2899360), (7976, 2536940), (9970, 2029552), (13958, 1449680), (15952, 1268470), (18121, 1116640), (19940, 1014776), (27916, 724840), (31904, 634235), (34895, 579872), (36242, 558320), (39880, 507388), (55832, 362420), (69790, 289936), (72484, 279160), (79760, 253694), (90605, 223328), (111664, 181210), (126847, 159520), (139580, 144968)]