2016994420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{49171}}^1$

素因数の和:49480

約数の個数: 48

約数和(自身を含む): 4857406848

約数和(自身を除く): 2840412428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 293, 586, 1172, 1465, 2051, 2930, 4102, 5860, 8204, 10255, 20510, 41020, 49171, 98342, 196684, 245855, 344197, 491710, 688394, 983420, 1376788, 1720985, 3441970, 6883940, 14407103, 28814206, 57628412, 72035515, 100849721, 144071030, 201699442, 288142060, 403398884, 504248605, 1008497210, 2016994420]

約数ペア:

[(1, 2016994420), (2, 1008497210), (4, 504248605), (5, 403398884), (7, 288142060), (10, 201699442), (14, 144071030), (20, 100849721), (28, 72035515), (35, 57628412), (70, 28814206), (140, 14407103), (293, 6883940), (586, 3441970), (1172, 1720985), (1465, 1376788), (2051, 983420), (2930, 688394), (4102, 491710), (5860, 344197), (8204, 245855), (10255, 196684), (20510, 98342), (41020, 49171)]