21020010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63697}}^1$

素因数の和:63718

約数の個数: 32

約数和(自身を含む): 55035072

約数和(自身を除く): 34015062

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 63697, 127394, 191091, 318485, 382182, 636970, 700667, 955455, 1401334, 1910910, 2102001, 3503335, 4204002, 7006670, 10510005, 21020010]

約数ペア:

[(1, 21020010), (2, 10510005), (3, 7006670), (5, 4204002), (6, 3503335), (10, 2102001), (11, 1910910), (15, 1401334), (22, 955455), (30, 700667), (33, 636970), (55, 382182), (66, 318485), (110, 191091), (165, 127394), (330, 63697)]