28322020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{38273}}^1$

素因数の和:38319

約数の個数: 24

約数和(自身を含む): 61085304

約数和(自身を除く): 32763284

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 38273, 76546, 153092, 191365, 382730, 765460, 1416101, 2832202, 5664404, 7080505, 14161010, 28322020]

約数ペア:

[(1, 28322020), (2, 14161010), (4, 7080505), (5, 5664404), (10, 2832202), (20, 1416101), (37, 765460), (74, 382730), (148, 191365), (185, 153092), (370, 76546), (740, 38273)]