20521164030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{37811}}^1$

素因数の和:38129

約数の個数: 64

約数和(自身を含む): 50093337600

約数和(自身を除く): 29572173570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 229, 237, 395, 458, 474, 687, 790, 1145, 1185, 1374, 2290, 2370, 3435, 6870, 18091, 36182, 37811, 54273, 75622, 90455, 108546, 113433, 180910, 189055, 226866, 271365, 378110, 542730, 567165, 1134330, 2987069, 5974138, 8658719, 8961207, 14935345, 17317438, 17922414, 25976157, 29870690, 43293595, 44806035, 51952314, 86587190, 89612070, 129880785, 259761570, 684038801, 1368077602, 2052116403, 3420194005, 4104232806, 6840388010, 10260582015, 20521164030]

約数ペア:

[(1, 20521164030), (2, 10260582015), (3, 6840388010), (5, 4104232806), (6, 3420194005), (10, 2052116403), (15, 1368077602), (30, 684038801), (79, 259761570), (158, 129880785), (229, 89612070), (237, 86587190), (395, 51952314), (458, 44806035), (474, 43293595), (687, 29870690), (790, 25976157), (1145, 17922414), (1185, 17317438), (1374, 14935345), (2290, 8961207), (2370, 8658719), (3435, 5974138), (6870, 2987069), (18091, 1134330), (36182, 567165), (37811, 542730), (54273, 378110), (75622, 271365), (90455, 226866), (108546, 189055), (113433, 180910)]