8966020

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{1307}}^1$

素因数の和:1337

約数の個数: 48

約数和(自身を含む): 21974400

約数和(自身を除く): 13008380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1307, 1372, 1715, 2614, 3430, 5228, 6535, 6860, 9149, 13070, 18298, 26140, 36596, 45745, 64043, 91490, 128086, 182980, 256172, 320215, 448301, 640430, 896602, 1280860, 1793204, 2241505, 4483010, 8966020]

約数ペア:

[(1, 8966020), (2, 4483010), (4, 2241505), (5, 1793204), (7, 1280860), (10, 896602), (14, 640430), (20, 448301), (28, 320215), (35, 256172), (49, 182980), (70, 128086), (98, 91490), (140, 64043), (196, 45745), (245, 36596), (343, 26140), (490, 18298), (686, 13070), (980, 9149), (1307, 6860), (1372, 6535), (1715, 5228), (2614, 3430)]