9920866.00000000

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1429}}^1$

素因数の和:1612

約数の個数: 48

約数和(自身を含む): 80720640

約数和(自身を除く): 47310620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 835, 1169, 1429, 1670, 2338, 2858, 3340, 4676, 5716, 5845, 7145, 10003, 11690, 14290, 20006, 23380, 28580, 40012, 50015, 100030, 200060, 238643, 477286, 954572, 1193215, 1670501, 2386430, 3341002, 4772860, 6682004, 8352505, 16705010, 33410020]

約数ペア:

[(1, 33410020), (2, 16705010), (4, 8352505), (5, 6682004), (7, 4772860), (10, 3341002), (14, 2386430), (20, 1670501), (28, 1193215), (35, 954572), (70, 477286), (140, 238643), (167, 200060), (334, 100030), (668, 50015), (835, 40012), (1169, 28580), (1429, 23380), (1670, 20006), (2338, 14290), (2858, 11690), (3340, 10003), (4676, 7145), (5716, 5845)]