11961940

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2207}}^1$

素因数の和:2487

約数の個数: 24

約数和(自身を含む): 25224192

約数和(自身を除く): 13262252

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2207, 2710, 4414, 5420, 8828, 11035, 22070, 44140, 598097, 1196194, 2392388, 2990485, 5980970, 11961940]

約数ペア:

[(1, 11961940), (2, 5980970), (4, 2990485), (5, 2392388), (10, 1196194), (20, 598097), (271, 44140), (542, 22070), (1084, 11035), (1355, 8828), (2207, 5420), (2710, 4414)]