2019584840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{2003}}^1$

素因数の和:2311

約数の個数: 128

約数和(自身を含む): 5615688960

約数和(自身を除く): 3596104120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 277, 280, 364, 455, 520, 554, 728, 910, 1108, 1385, 1820, 1939, 2003, 2216, 2770, 3601, 3640, 3878, 4006, 5540, 7202, 7756, 8012, 9695, 10015, 11080, 14021, 14404, 15512, 16024, 18005, 19390, 20030, 25207, 26039, 28042, 28808, 36010, 38780, 40060, 50414, 52078, 56084, 70105, 72020, 77560, 80120, 100828, 104156, 112168, 126035, 130195, 140210, 144040, 182273, 201656, 208312, 252070, 260390, 280420, 364546, 504140, 520780, 554831, 560840, 729092, 911365, 1008280, 1041560, 1109662, 1458184, 1822730, 2219324, 2774155, 3645460, 3883817, 4438648, 5548310, 7212803, 7290920, 7767634, 11096620, 14425606, 15535268, 19419085, 22193240, 28851212, 31070536, 36064015, 38838170, 50489621, 57702424, 72128030, 77676340, 100979242, 144256060, 155352680, 201958484, 252448105, 288512120, 403916968, 504896210, 1009792420, 2019584840]

約数ペア:

[(1, 2019584840), (2, 1009792420), (4, 504896210), (5, 403916968), (7, 288512120), (8, 252448105), (10, 201958484), (13, 155352680), (14, 144256060), (20, 100979242), (26, 77676340), (28, 72128030), (35, 57702424), (40, 50489621), (52, 38838170), (56, 36064015), (65, 31070536), (70, 28851212), (91, 22193240), (104, 19419085), (130, 15535268), (140, 14425606), (182, 11096620), (260, 7767634), (277, 7290920), (280, 7212803), (364, 5548310), (455, 4438648), (520, 3883817), (554, 3645460), (728, 2774155), (910, 2219324), (1108, 1822730), (1385, 1458184), (1820, 1109662), (1939, 1041560), (2003, 1008280), (2216, 911365), (2770, 729092), (3601, 560840), (3640, 554831), (3878, 520780), (4006, 504140), (5540, 364546), (7202, 280420), (7756, 260390), (8012, 252070), (9695, 208312), (10015, 201656), (11080, 182273), (14021, 144040), (14404, 140210), (15512, 130195), (16024, 126035), (18005, 112168), (19390, 104156), (20030, 100828), (25207, 80120), (26039, 77560), (28042, 72020), (28808, 70105), (36010, 56084), (38780, 52078), (40060, 50414)]