2017239280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{3467}}^1$

素因数の和:4526

約数の個数: 80

約数和(自身を含む): 5366799360

約数和(自身を除く): 3349560080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1039, 2078, 3467, 4156, 5195, 6934, 7273, 8312, 10390, 13868, 14546, 16624, 17335, 20780, 24269, 27736, 29092, 34670, 36365, 41560, 48538, 55472, 58184, 69340, 72730, 83120, 97076, 116368, 121345, 138680, 145460, 194152, 242690, 277360, 290920, 388304, 485380, 581840, 970760, 1941520, 3602213, 7204426, 14408852, 18011065, 25215491, 28817704, 36022130, 50430982, 57635408, 72044260, 100861964, 126077455, 144088520, 201723928, 252154910, 288177040, 403447856, 504309820, 1008619640, 2017239280]

約数ペア:

[(1, 2017239280), (2, 1008619640), (4, 504309820), (5, 403447856), (7, 288177040), (8, 252154910), (10, 201723928), (14, 144088520), (16, 126077455), (20, 100861964), (28, 72044260), (35, 57635408), (40, 50430982), (56, 36022130), (70, 28817704), (80, 25215491), (112, 18011065), (140, 14408852), (280, 7204426), (560, 3602213), (1039, 1941520), (2078, 970760), (3467, 581840), (4156, 485380), (5195, 388304), (6934, 290920), (7273, 277360), (8312, 242690), (10390, 194152), (13868, 145460), (14546, 138680), (16624, 121345), (17335, 116368), (20780, 97076), (24269, 83120), (27736, 72730), (29092, 69340), (34670, 58184), (36365, 55472), (41560, 48538)]