2019570070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1\times {\mathrm{1051}}^1$

素因数の和:1445

約数の個数: 64

約数和(自身を含む): 4216214016

約数和(自身を除く): 2196643946

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 283, 485, 566, 679, 970, 1051, 1358, 1415, 1981, 2102, 2830, 3395, 3962, 5255, 6790, 7357, 9905, 10510, 14714, 19810, 27451, 36785, 54902, 73570, 101947, 137255, 192157, 203894, 274510, 297433, 384314, 509735, 594866, 713629, 960785, 1019470, 1427258, 1487165, 1921570, 2082031, 2974330, 3568145, 4164062, 7136290, 10410155, 20820310, 28851001, 57702002, 144255005, 201957007, 288510010, 403914014, 1009785035, 2019570070]

約数ペア:

[(1, 2019570070), (2, 1009785035), (5, 403914014), (7, 288510010), (10, 201957007), (14, 144255005), (35, 57702002), (70, 28851001), (97, 20820310), (194, 10410155), (283, 7136290), (485, 4164062), (566, 3568145), (679, 2974330), (970, 2082031), (1051, 1921570), (1358, 1487165), (1415, 1427258), (1981, 1019470), (2102, 960785), (2830, 713629), (3395, 594866), (3962, 509735), (5255, 384314), (6790, 297433), (7357, 274510), (9905, 203894), (10510, 192157), (14714, 137255), (19810, 101947), (27451, 73570), (36785, 54902)]