2821005720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{602779}}^1$

素因数の和:602809

約数の個数: 96

約数和(自身を含む): 9873536400

約数和(自身を除く): 7052530680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 602779, 1205558, 1808337, 2411116, 3013895, 3616674, 4822232, 5425011, 6027790, 7233348, 7836127, 9041685, 10850022, 12055580, 14466696, 15672254, 18083370, 21700044, 23508381, 24111160, 27125055, 31344508, 36166740, 39180635, 43400088, 47016762, 54250110, 62689016, 70525143, 72333480, 78361270, 94033524, 108500220, 117541905, 141050286, 156722540, 188067048, 217000440, 235083810, 282100572, 313445080, 352625715, 470167620, 564201144, 705251430, 940335240, 1410502860, 2821005720]

約数ペア:

[(1, 2821005720), (2, 1410502860), (3, 940335240), (4, 705251430), (5, 564201144), (6, 470167620), (8, 352625715), (9, 313445080), (10, 282100572), (12, 235083810), (13, 217000440), (15, 188067048), (18, 156722540), (20, 141050286), (24, 117541905), (26, 108500220), (30, 94033524), (36, 78361270), (39, 72333480), (40, 70525143), (45, 62689016), (52, 54250110), (60, 47016762), (65, 43400088), (72, 39180635), (78, 36166740), (90, 31344508), (104, 27125055), (117, 24111160), (120, 23508381), (130, 21700044), (156, 18083370), (180, 15672254), (195, 14466696), (234, 12055580), (260, 10850022), (312, 9041685), (360, 7836127), (390, 7233348), (468, 6027790), (520, 5425011), (585, 4822232), (780, 3616674), (936, 3013895), (1170, 2411116), (1560, 1808337), (2340, 1205558), (4680, 602779)]