13609220

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2711}}^1$

素因数の和:2971

約数の個数: 24

約数和(自身を含む): 28703808

約数和(自身を除く): 15094588

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 2711, 5020, 5422, 10844, 13555, 27110, 54220, 680461, 1360922, 2721844, 3402305, 6804610, 13609220]

約数ペア:

[(1, 13609220), (2, 6804610), (4, 3402305), (5, 2721844), (10, 1360922), (20, 680461), (251, 54220), (502, 27110), (1004, 13555), (1255, 10844), (2510, 5422), (2711, 5020)]