2051139610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15777997}}^1$

素因数の和:15778017

約数の個数: 16

約数和(自身を含む): 3976055496

約数和(自身を除く): 1924915886

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 15777997, 31555994, 78889985, 157779970, 205113961, 410227922, 1025569805, 2051139610]

約数ペア:

[(1, 2051139610), (2, 1025569805), (5, 410227922), (10, 205113961), (13, 157779970), (26, 78889985), (65, 31555994), (130, 15777997)]