210006620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{552649}}^1$

素因数の和:552677

約数の個数: 24

約数和(自身を含む): 464226000

約数和(自身を除く): 254219380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 552649, 1105298, 2210596, 2763245, 5526490, 10500331, 11052980, 21000662, 42001324, 52501655, 105003310, 210006620]

約数ペア:

[(1, 210006620), (2, 105003310), (4, 52501655), (5, 42001324), (10, 21000662), (19, 11052980), (20, 10500331), (38, 5526490), (76, 2763245), (95, 2210596), (190, 1105298), (380, 552649)]