29021980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{111623}}^1$

素因数の和:111645

約数の個数: 24

約数和(自身を含む): 65634912

約数和(自身を除く): 36612932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 111623, 223246, 446492, 558115, 1116230, 1451099, 2232460, 2902198, 5804396, 7255495, 14510990, 29021980]

約数ペア:

[(1, 29021980), (2, 14510990), (4, 7255495), (5, 5804396), (10, 2902198), (13, 2232460), (20, 1451099), (26, 1116230), (52, 558115), (65, 446492), (130, 223246), (260, 111623)]