2018665970

素因数分解:

$2^1\times 5^1\times {\mathrm{5077}}^1\times {\mathrm{39761}}^1$

素因数の和:44845

約数の個数: 16

約数和(自身を含む): 3634405848

約数和(自身を除く): 1615739878

約数列:

[1, 2, 5, 10, 5077, 10154, 25385, 39761, 50770, 79522, 198805, 397610, 201866597, 403733194, 1009332985, 2018665970]

約数ペア:

[(1, 2018665970), (2, 1009332985), (5, 403733194), (10, 201866597), (5077, 397610), (10154, 198805), (25385, 79522), (39761, 50770)]