2019998640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{765151}}^1$

素因数の和:765178

約数の個数: 80

約数和(自身を含む): 6831277056

約数和(自身を除く): 4811278416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 765151, 1530302, 2295453, 3060604, 3825755, 4590906, 6121208, 7651510, 8416661, 9181812, 11477265, 12242416, 15303020, 16833322, 18363624, 22954530, 25249983, 30606040, 33666644, 36727248, 42083305, 45909060, 50499966, 61212080, 67333288, 84166610, 91818120, 100999932, 126249915, 134666576, 168333220, 183636240, 201999864, 252499830, 336666440, 403999728, 504999660, 673332880, 1009999320, 2019998640]

約数ペア:

[(1, 2019998640), (2, 1009999320), (3, 673332880), (4, 504999660), (5, 403999728), (6, 336666440), (8, 252499830), (10, 201999864), (11, 183636240), (12, 168333220), (15, 134666576), (16, 126249915), (20, 100999932), (22, 91818120), (24, 84166610), (30, 67333288), (33, 61212080), (40, 50499966), (44, 45909060), (48, 42083305), (55, 36727248), (60, 33666644), (66, 30606040), (80, 25249983), (88, 22954530), (110, 18363624), (120, 16833322), (132, 15303020), (165, 12242416), (176, 11477265), (220, 9181812), (240, 8416661), (264, 7651510), (330, 6121208), (440, 4590906), (528, 3825755), (660, 3060604), (880, 2295453), (1320, 1530302), (2640, 765151)]