20147546870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1013}}^1\times {\mathrm{3847}}^1$

素因数の和:4925

約数の個数: 64

約数和(自身を含む): 40454608896

約数和(自身を除く): 20307062026

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1013, 1034, 2026, 2585, 3847, 5065, 5170, 7694, 10130, 11143, 19235, 22286, 38470, 42317, 47611, 55715, 84634, 95222, 111430, 180809, 211585, 238055, 361618, 423170, 476110, 523721, 904045, 1047442, 1808090, 1988899, 2618605, 3897011, 3977798, 5237210, 7794022, 9944495, 19485055, 19888990, 38970110, 42867121, 85734242, 183159517, 214335605, 366319034, 428671210, 915797585, 1831595170, 2014754687, 4029509374, 10073773435, 20147546870]

約数ペア:

[(1, 20147546870), (2, 10073773435), (5, 4029509374), (10, 2014754687), (11, 1831595170), (22, 915797585), (47, 428671210), (55, 366319034), (94, 214335605), (110, 183159517), (235, 85734242), (470, 42867121), (517, 38970110), (1013, 19888990), (1034, 19485055), (2026, 9944495), (2585, 7794022), (3847, 5237210), (5065, 3977798), (5170, 3897011), (7694, 2618605), (10130, 1988899), (11143, 1808090), (19235, 1047442), (22286, 904045), (38470, 523721), (42317, 476110), (47611, 423170), (55715, 361618), (84634, 238055), (95222, 211585), (111430, 180809)]