20219790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{6299}}^1$

素因数の和:6416

約数の個数: 32

約数和(自身を含む): 48988800

約数和(自身を除く): 28769010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 535, 642, 1070, 1605, 3210, 6299, 12598, 18897, 31495, 37794, 62990, 94485, 188970, 673993, 1347986, 2021979, 3369965, 4043958, 6739930, 10109895, 20219790]

約数ペア:

[(1, 20219790), (2, 10109895), (3, 6739930), (5, 4043958), (6, 3369965), (10, 2021979), (15, 1347986), (30, 673993), (107, 188970), (214, 94485), (321, 62990), (535, 37794), (642, 31495), (1070, 18897), (1605, 12598), (3210, 6299)]