16169420

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{3221}}^1$

素因数の和:3481

約数の個数: 24

約数和(自身を含む): 34101648

約数和(自身を除く): 17932228

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 3221, 5020, 6442, 12884, 16105, 32210, 64420, 808471, 1616942, 3233884, 4042355, 8084710, 16169420]

約数ペア:

[(1, 16169420), (2, 8084710), (4, 4042355), (5, 3233884), (10, 1616942), (20, 808471), (251, 64420), (502, 32210), (1004, 16105), (1255, 12884), (2510, 6442), (3221, 5020)]