2017395440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{51151}}^1$

素因数の和:51210

約数の個数: 80

約数和(自身を含む): 5137706880

約数和(自身を除く): 3120311440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 170, 232, 272, 290, 340, 464, 493, 580, 680, 986, 1160, 1360, 1972, 2320, 2465, 3944, 4930, 7888, 9860, 19720, 39440, 51151, 102302, 204604, 255755, 409208, 511510, 818416, 869567, 1023020, 1483379, 1739134, 2046040, 2966758, 3478268, 4092080, 4347835, 5933516, 6956536, 7416895, 8695670, 11867032, 13913072, 14833790, 17391340, 23734064, 25217443, 29667580, 34782680, 50434886, 59335160, 69565360, 100869772, 118670320, 126087215, 201739544, 252174430, 403479088, 504348860, 1008697720, 2017395440]

約数ペア:

[(1, 2017395440), (2, 1008697720), (4, 504348860), (5, 403479088), (8, 252174430), (10, 201739544), (16, 126087215), (17, 118670320), (20, 100869772), (29, 69565360), (34, 59335160), (40, 50434886), (58, 34782680), (68, 29667580), (80, 25217443), (85, 23734064), (116, 17391340), (136, 14833790), (145, 13913072), (170, 11867032), (232, 8695670), (272, 7416895), (290, 6956536), (340, 5933516), (464, 4347835), (493, 4092080), (580, 3478268), (680, 2966758), (986, 2046040), (1160, 1739134), (1360, 1483379), (1972, 1023020), (2320, 869567), (2465, 818416), (3944, 511510), (4930, 409208), (7888, 255755), (9860, 204604), (19720, 102302), (39440, 51151)]