12901355210

素因数分解:

$2^1\times 5^1\times {\mathrm{16139}}^1\times {\mathrm{79939}}^1$

素因数の和:96085

約数の個数: 16

約数和(自身を含む): 23224168800

約数和(自身を除く): 10322813590

約数列:

[1, 2, 5, 10, 16139, 32278, 79939, 80695, 159878, 161390, 399695, 799390, 1290135521, 2580271042, 6450677605, 12901355210]

約数ペア:

[(1, 12901355210), (2, 6450677605), (5, 2580271042), (10, 1290135521), (16139, 799390), (32278, 399695), (79939, 161390), (80695, 159878)]