101703920

素因数分解:

$2^4\times 5^1\times {\mathrm{1271299}}^1$

素因数の和:1271312

約数の個数: 20

約数和(自身を含む): 236461800

約数和(自身を除く): 134757880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1271299, 2542598, 5085196, 6356495, 10170392, 12712990, 20340784, 25425980, 50851960, 101703920]

約数ペア:

[(1, 101703920), (2, 50851960), (4, 25425980), (5, 20340784), (8, 12712990), (10, 10170392), (16, 6356495), (20, 5085196), (40, 2542598), (80, 1271299)]