20138264570

素因数分解:

$2^1\times 5^1\times {\mathrm{743}}^1\times {\mathrm{2710399}}^1$

素因数の和:2711149

約数の個数: 16

約数和(自身を含む): 36297676800

約数和(自身を除く): 16159412230

約数列:

[1, 2, 5, 10, 743, 1486, 3715, 7430, 2710399, 5420798, 13551995, 27103990, 2013826457, 4027652914, 10069132285, 20138264570]

約数ペア:

[(1, 20138264570), (2, 10069132285), (5, 4027652914), (10, 2013826457), (743, 27103990), (1486, 13551995), (3715, 5420798), (7430, 2710399)]