4197804920

素因数分解:

$2^3\times 5^1\times {\mathrm{104945123}}^1$

素因数の和:104945134

約数の個数: 16

約数和(自身を含む): 9445061160

約数和(自身を除く): 5247256240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 104945123, 209890246, 419780492, 524725615, 839560984, 1049451230, 2098902460, 4197804920]

約数ペア:

[(1, 4197804920), (2, 2098902460), (4, 1049451230), (5, 839560984), (8, 524725615), (10, 419780492), (20, 209890246), (40, 104945123)]