20985630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{699521}}^1$

素因数の和:699531

約数の個数: 16

約数和(自身を含む): 50365584

約数和(自身を除く): 29379954

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 699521, 1399042, 2098563, 3497605, 4197126, 6995210, 10492815, 20985630]

約数ペア:

[(1, 20985630), (2, 10492815), (3, 6995210), (5, 4197126), (6, 3497605), (10, 2098563), (15, 1399042), (30, 699521)]