20134373360

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1\times {\mathrm{4639}}^1$

素因数の和:5118

約数の個数: 80

約数和(自身を含む): 47225548800

約数和(自身を除く): 27091175440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 239, 454, 478, 908, 956, 1135, 1195, 1816, 1912, 2270, 2390, 3632, 3824, 4540, 4639, 4780, 9080, 9278, 9560, 18160, 18556, 19120, 23195, 37112, 46390, 54253, 74224, 92780, 108506, 185560, 217012, 271265, 371120, 434024, 542530, 868048, 1053053, 1085060, 1108721, 2106106, 2170120, 2217442, 4212212, 4340240, 4434884, 5265265, 5543605, 8424424, 8869768, 10530530, 11087210, 16848848, 17739536, 21061060, 22174420, 42122120, 44348840, 84244240, 88697680, 251679667, 503359334, 1006718668, 1258398335, 2013437336, 2516796670, 4026874672, 5033593340, 10067186680, 20134373360]

約数ペア:

[(1, 20134373360), (2, 10067186680), (4, 5033593340), (5, 4026874672), (8, 2516796670), (10, 2013437336), (16, 1258398335), (20, 1006718668), (40, 503359334), (80, 251679667), (227, 88697680), (239, 84244240), (454, 44348840), (478, 42122120), (908, 22174420), (956, 21061060), (1135, 17739536), (1195, 16848848), (1816, 11087210), (1912, 10530530), (2270, 8869768), (2390, 8424424), (3632, 5543605), (3824, 5265265), (4540, 4434884), (4639, 4340240), (4780, 4212212), (9080, 2217442), (9278, 2170120), (9560, 2106106), (18160, 1108721), (18556, 1085060), (19120, 1053053), (23195, 868048), (37112, 542530), (46390, 434024), (54253, 371120), (74224, 271265), (92780, 217012), (108506, 185560)]