20141521320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{344653}}^1$

素因数の和:345154

約数の個数: 64

約数和(自身を含む): 60548814720

約数和(自身を除く): 40407293400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 487, 974, 1461, 1948, 2435, 2922, 3896, 4870, 5844, 7305, 9740, 11688, 14610, 19480, 29220, 58440, 344653, 689306, 1033959, 1378612, 1723265, 2067918, 2757224, 3446530, 4135836, 5169795, 6893060, 8271672, 10339590, 13786120, 20679180, 41358360, 167846011, 335692022, 503538033, 671384044, 839230055, 1007076066, 1342768088, 1678460110, 2014152132, 2517690165, 3356920220, 4028304264, 5035380330, 6713840440, 10070760660, 20141521320]

約数ペア:

[(1, 20141521320), (2, 10070760660), (3, 6713840440), (4, 5035380330), (5, 4028304264), (6, 3356920220), (8, 2517690165), (10, 2014152132), (12, 1678460110), (15, 1342768088), (20, 1007076066), (24, 839230055), (30, 671384044), (40, 503538033), (60, 335692022), (120, 167846011), (487, 41358360), (974, 20679180), (1461, 13786120), (1948, 10339590), (2435, 8271672), (2922, 6893060), (3896, 5169795), (4870, 4135836), (5844, 3446530), (7305, 2757224), (9740, 2067918), (11688, 1723265), (14610, 1378612), (19480, 1033959), (29220, 689306), (58440, 344653)]