71380302020

素因数分解:

$2^2\times 5^1\times {\mathrm{3569015101}}^1$

素因数の和:3569015110

約数の個数: 12

約数和(自身を含む): 149898634284

約数和(自身を除く): 78518332264

約数列:

[1, 2, 4, 5, 10, 20, 3569015101, 7138030202, 14276060404, 17845075505, 35690151010, 71380302020]

約数ペア:

[(1, 71380302020), (2, 35690151010), (4, 17845075505), (5, 14276060404), (10, 7138030202), (20, 3569015101)]