2050960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:871

約数の個数: 40

約数和(自身を含む): 4928256

約数和(自身を除く): 2877296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 827, 1240, 1654, 2480, 3308, 4135, 6616, 8270, 13232, 16540, 25637, 33080, 51274, 66160, 102548, 128185, 205096, 256370, 410192, 512740, 1025480, 2050960]

約数ペア:

[(1, 2050960), (2, 1025480), (4, 512740), (5, 410192), (8, 256370), (10, 205096), (16, 128185), (20, 102548), (31, 66160), (40, 51274), (62, 33080), (80, 25637), (124, 16540), (155, 13232), (248, 8270), (310, 6616), (496, 4135), (620, 3308), (827, 2480), (1240, 1654)]