2008362020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2049349}}^1$

素因数の和:2049372

約数の個数: 36

約数和(自身を含む): 4906143900

約数和(自身を除く): 2897781880

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2049349, 4098698, 8197396, 10246745, 14345443, 20493490, 28690886, 40986980, 57381772, 71727215, 100418101, 143454430, 200836202, 286908860, 401672404, 502090505, 1004181010, 2008362020]

約数ペア:

[(1, 2008362020), (2, 1004181010), (4, 502090505), (5, 401672404), (7, 286908860), (10, 200836202), (14, 143454430), (20, 100418101), (28, 71727215), (35, 57381772), (49, 40986980), (70, 28690886), (98, 20493490), (140, 14345443), (196, 10246745), (245, 8197396), (490, 4098698), (980, 2049349)]