40121980

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{5683}}^1$

素因数の和:6045

約数の個数: 24

約数和(自身を含む): 84509712

約数和(自身を除く): 44387732

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 5683, 7060, 11366, 22732, 28415, 56830, 113660, 2006099, 4012198, 8024396, 10030495, 20060990, 40121980]

約数ペア:

[(1, 40121980), (2, 20060990), (4, 10030495), (5, 8024396), (10, 4012198), (20, 2006099), (353, 113660), (706, 56830), (1412, 28415), (1765, 22732), (3530, 11366), (5683, 7060)]