20191710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8741}}^1$

素因数の和:8769

約数の個数: 64

約数和(自身を含む): 60424704

約数和(自身を除く): 40232994

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 8741, 17482, 26223, 43705, 52446, 61187, 87410, 96151, 122374, 131115, 183561, 192302, 262230, 288453, 305935, 367122, 480755, 576906, 611870, 673057, 917805, 961510, 1346114, 1442265, 1835610, 2019171, 2884530, 3365285, 4038342, 6730570, 10095855, 20191710]

約数ペア:

[(1, 20191710), (2, 10095855), (3, 6730570), (5, 4038342), (6, 3365285), (7, 2884530), (10, 2019171), (11, 1835610), (14, 1442265), (15, 1346114), (21, 961510), (22, 917805), (30, 673057), (33, 611870), (35, 576906), (42, 480755), (55, 367122), (66, 305935), (70, 288453), (77, 262230), (105, 192302), (110, 183561), (154, 131115), (165, 122374), (210, 96151), (231, 87410), (330, 61187), (385, 52446), (462, 43705), (770, 26223), (1155, 17482), (2310, 8741)]