2008166420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{33149}}^1$

素因数の和:33404

約数の個数: 48

約数和(自身を含む): 4561174800

約数和(自身を除く): 2553008380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 233, 260, 466, 932, 1165, 2330, 3029, 4660, 6058, 12116, 15145, 30290, 33149, 60580, 66298, 132596, 165745, 331490, 430937, 662980, 861874, 1723748, 2154685, 4309370, 7723717, 8618740, 15447434, 30894868, 38618585, 77237170, 100408321, 154474340, 200816642, 401633284, 502041605, 1004083210, 2008166420]

約数ペア:

[(1, 2008166420), (2, 1004083210), (4, 502041605), (5, 401633284), (10, 200816642), (13, 154474340), (20, 100408321), (26, 77237170), (52, 38618585), (65, 30894868), (130, 15447434), (233, 8618740), (260, 7723717), (466, 4309370), (932, 2154685), (1165, 1723748), (2330, 861874), (3029, 662980), (4660, 430937), (6058, 331490), (12116, 165745), (15145, 132596), (30290, 66298), (33149, 60580)]