20176576210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{571}}^1\times {\mathrm{3343}}^1$

素因数の和:4079

約数の個数: 64

約数和(自身を含む): 41866665984

約数和(自身を除く): 21690089774

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 151, 302, 571, 755, 1057, 1142, 1510, 2114, 2855, 3343, 3997, 5285, 5710, 6686, 7994, 10570, 16715, 19985, 23401, 33430, 39970, 46802, 86221, 117005, 172442, 234010, 431105, 504793, 603547, 862210, 1009586, 1207094, 1908853, 2523965, 3017735, 3533551, 3817706, 5047930, 6035470, 7067102, 9544265, 13361971, 17667755, 19088530, 26723942, 35335510, 66809855, 133619710, 288236803, 576473606, 1441184015, 2017657621, 2882368030, 4035315242, 10088288105, 20176576210]

約数ペア:

[(1, 20176576210), (2, 10088288105), (5, 4035315242), (7, 2882368030), (10, 2017657621), (14, 1441184015), (35, 576473606), (70, 288236803), (151, 133619710), (302, 66809855), (571, 35335510), (755, 26723942), (1057, 19088530), (1142, 17667755), (1510, 13361971), (2114, 9544265), (2855, 7067102), (3343, 6035470), (3997, 5047930), (5285, 3817706), (5710, 3533551), (6686, 3017735), (7994, 2523965), (10570, 1908853), (16715, 1207094), (19985, 1009586), (23401, 862210), (33430, 603547), (39970, 504793), (46802, 431105), (86221, 234010), (117005, 172442)]