201612680

素因数分解:

$2^3\times 5^1\times {\mathrm{5040317}}^1$

素因数の和:5040328

約数の個数: 16

約数和(自身を含む): 453628620

約数和(自身を除く): 252015940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5040317, 10080634, 20161268, 25201585, 40322536, 50403170, 100806340, 201612680]

約数ペア:

[(1, 201612680), (2, 100806340), (4, 50403170), (5, 40322536), (8, 25201585), (10, 20161268), (20, 10080634), (40, 5040317)]