20238851710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{87323}}^1$

素因数の和:87398

約数の個数: 96

約数和(自身を含む): 47305855872

約数和(自身を除く): 27067004162

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 43, 49, 55, 70, 77, 86, 98, 110, 154, 215, 245, 301, 385, 430, 473, 490, 539, 602, 770, 946, 1078, 1505, 2107, 2365, 2695, 3010, 3311, 4214, 4730, 5390, 6622, 10535, 16555, 21070, 23177, 33110, 46354, 87323, 115885, 174646, 231770, 436615, 611261, 873230, 960553, 1222522, 1921106, 3056305, 3754889, 4278827, 4802765, 6112610, 6723871, 7509778, 8557654, 9605530, 13447742, 18774445, 21394135, 26284223, 33619355, 37548890, 41303779, 42788270, 47067097, 52568446, 67238710, 82607558, 94134194, 131421115, 183989561, 206518895, 235335485, 262842230, 289126453, 367979122, 413037790, 470670970, 578252906, 919947805, 1445632265, 1839895610, 2023885171, 2891264530, 4047770342, 10119425855, 20238851710]

約数ペア:

[(1, 20238851710), (2, 10119425855), (5, 4047770342), (7, 2891264530), (10, 2023885171), (11, 1839895610), (14, 1445632265), (22, 919947805), (35, 578252906), (43, 470670970), (49, 413037790), (55, 367979122), (70, 289126453), (77, 262842230), (86, 235335485), (98, 206518895), (110, 183989561), (154, 131421115), (215, 94134194), (245, 82607558), (301, 67238710), (385, 52568446), (430, 47067097), (473, 42788270), (490, 41303779), (539, 37548890), (602, 33619355), (770, 26284223), (946, 21394135), (1078, 18774445), (1505, 13447742), (2107, 9605530), (2365, 8557654), (2695, 7509778), (3010, 6723871), (3311, 6112610), (4214, 4802765), (4730, 4278827), (5390, 3754889), (6622, 3056305), (10535, 1921106), (16555, 1222522), (21070, 960553), (23177, 873230), (33110, 611261), (46354, 436615), (87323, 231770), (115885, 174646)]