10181020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16421}}^1$

素因数の和:16461

約数の個数: 24

約数和(自身を含む): 22071168

約数和(自身を除く): 11890148

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 16421, 32842, 65684, 82105, 164210, 328420, 509051, 1018102, 2036204, 2545255, 5090510, 10181020]

約数ペア:

[(1, 10181020), (2, 5090510), (4, 2545255), (5, 2036204), (10, 1018102), (20, 509051), (31, 328420), (62, 164210), (124, 82105), (155, 65684), (310, 32842), (620, 16421)]