2008206590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{1993}}^1$

素因数の和:2373

約数の個数: 64

約数和(自身を含む): 4076182656

約数和(自身を除く): 2067976066

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 337, 598, 674, 1495, 1685, 1993, 2990, 3370, 3986, 4381, 7751, 8762, 9965, 15502, 19930, 21905, 25909, 38755, 43810, 45839, 51818, 77510, 91678, 100763, 129545, 201526, 229195, 259090, 458390, 503815, 595907, 671641, 1007630, 1191814, 1343282, 2979535, 3358205, 5959070, 6716410, 8731333, 15447743, 17462666, 30895486, 43656665, 77238715, 87313330, 154477430, 200820659, 401641318, 1004103295, 2008206590]

約数ペア:

[(1, 2008206590), (2, 1004103295), (5, 401641318), (10, 200820659), (13, 154477430), (23, 87313330), (26, 77238715), (46, 43656665), (65, 30895486), (115, 17462666), (130, 15447743), (230, 8731333), (299, 6716410), (337, 5959070), (598, 3358205), (674, 2979535), (1495, 1343282), (1685, 1191814), (1993, 1007630), (2990, 671641), (3370, 595907), (3986, 503815), (4381, 458390), (7751, 259090), (8762, 229195), (9965, 201526), (15502, 129545), (19930, 100763), (21905, 91678), (25909, 77510), (38755, 51818), (43810, 45839)]