201394840

素因数分解:

$2^3\times 5^1\times {\mathrm{5034871}}^1$

素因数の和:5034882

約数の個数: 16

約数和(自身を含む): 453138480

約数和(自身を除く): 251743640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5034871, 10069742, 20139484, 25174355, 40278968, 50348710, 100697420, 201394840]

約数ペア:

[(1, 201394840), (2, 100697420), (4, 50348710), (5, 40278968), (8, 25174355), (10, 20139484), (20, 10069742), (40, 5034871)]