20171423510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1171}}^1\times {\mathrm{3371}}^1$

素因数の和:4629

約数の個数: 64

約数和(自身を含む): 42112341504

約数和(自身を除く): 21940917994

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 1171, 2342, 2555, 3371, 5110, 5855, 6742, 8197, 11710, 16394, 16855, 23597, 33710, 40985, 47194, 81970, 85483, 117985, 170966, 235970, 246083, 427415, 492166, 598381, 854830, 1196762, 1230415, 1722581, 2460830, 2991905, 3445162, 3947441, 5983810, 7894882, 8612905, 17225810, 19737205, 27632087, 39474410, 55264174, 138160435, 276320870, 288163193, 576326386, 1440815965, 2017142351, 2881631930, 4034284702, 10085711755, 20171423510]

約数ペア:

[(1, 20171423510), (2, 10085711755), (5, 4034284702), (7, 2881631930), (10, 2017142351), (14, 1440815965), (35, 576326386), (70, 288163193), (73, 276320870), (146, 138160435), (365, 55264174), (511, 39474410), (730, 27632087), (1022, 19737205), (1171, 17225810), (2342, 8612905), (2555, 7894882), (3371, 5983810), (5110, 3947441), (5855, 3445162), (6742, 2991905), (8197, 2460830), (11710, 1722581), (16394, 1230415), (16855, 1196762), (23597, 854830), (33710, 598381), (40985, 492166), (47194, 427415), (81970, 246083), (85483, 235970), (117985, 170966)]