2003217020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2044099}}^1$

素因数の和:2044122

約数の個数: 36

約数和(自身を含む): 4893575400

約数和(自身を除く): 2890358380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2044099, 4088198, 8176396, 10220495, 14308693, 20440990, 28617386, 40881980, 57234772, 71543465, 100160851, 143086930, 200321702, 286173860, 400643404, 500804255, 1001608510, 2003217020]

約数ペア:

[(1, 2003217020), (2, 1001608510), (4, 500804255), (5, 400643404), (7, 286173860), (10, 200321702), (14, 143086930), (20, 100160851), (28, 71543465), (35, 57234772), (49, 40881980), (70, 28617386), (98, 20440990), (140, 14308693), (196, 10220495), (245, 8176396), (490, 4088198), (980, 2044099)]