804366980

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{113933}}^1$

素因数の和:114295

約数の個数: 24

約数和(自身を含む): 1693970712

約数和(自身を除く): 889603732

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 113933, 227866, 455732, 569665, 1139330, 2278660, 40218349, 80436698, 160873396, 201091745, 402183490, 804366980]

約数ペア:

[(1, 804366980), (2, 402183490), (4, 201091745), (5, 160873396), (10, 80436698), (20, 40218349), (353, 2278660), (706, 1139330), (1412, 569665), (1765, 455732), (3530, 227866), (7060, 113933)]