2021830720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{69431}}^1$

素因数の和:69468

約数の個数: 112

約数和(自身を含む): 5925604608

約数和(自身を除く): 3903773888

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 7280, 14560, 29120, 69431, 138862, 277724, 347155, 486017, 555448, 694310, 902603, 972034, 1110896, 1388620, 1805206, 1944068, 2221792, 2430085, 2777240, 3610412, 3888136, 4443584, 4513015, 4860170, 5554480, 6318221, 7220824, 7776272, 9026030, 9720340, 11108960, 12636442, 14441648, 15552544, 18052060, 19440680, 22217920, 25272884, 28883296, 31105088, 31591105, 36104120, 38881360, 50545768, 57766592, 63182210, 72208240, 77762720, 101091536, 126364420, 144416480, 155525440, 202183072, 252728840, 288832960, 404366144, 505457680, 1010915360, 2021830720]

約数ペア:

[(1, 2021830720), (2, 1010915360), (4, 505457680), (5, 404366144), (7, 288832960), (8, 252728840), (10, 202183072), (13, 155525440), (14, 144416480), (16, 126364420), (20, 101091536), (26, 77762720), (28, 72208240), (32, 63182210), (35, 57766592), (40, 50545768), (52, 38881360), (56, 36104120), (64, 31591105), (65, 31105088), (70, 28883296), (80, 25272884), (91, 22217920), (104, 19440680), (112, 18052060), (130, 15552544), (140, 14441648), (160, 12636442), (182, 11108960), (208, 9720340), (224, 9026030), (260, 7776272), (280, 7220824), (320, 6318221), (364, 5554480), (416, 4860170), (448, 4513015), (455, 4443584), (520, 3888136), (560, 3610412), (728, 2777240), (832, 2430085), (910, 2221792), (1040, 1944068), (1120, 1805206), (1456, 1388620), (1820, 1110896), (2080, 972034), (2240, 902603), (2912, 694310), (3640, 555448), (4160, 486017), (5824, 347155), (7280, 277724), (14560, 138862), (29120, 69431)]