804950020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{34429}}^1$

素因数の和:34612

約数の個数: 48

約数和(自身を含む): 1943504640

約数和(自身を除く): 1138554620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 835, 1169, 1670, 2338, 3340, 4676, 5845, 11690, 23380, 34429, 68858, 137716, 172145, 241003, 344290, 482006, 688580, 964012, 1205015, 2410030, 4820060, 5749643, 11499286, 22998572, 28748215, 40247501, 57496430, 80495002, 114992860, 160990004, 201237505, 402475010, 804950020]

約数ペア:

[(1, 804950020), (2, 402475010), (4, 201237505), (5, 160990004), (7, 114992860), (10, 80495002), (14, 57496430), (20, 40247501), (28, 28748215), (35, 22998572), (70, 11499286), (140, 5749643), (167, 4820060), (334, 2410030), (668, 1205015), (835, 964012), (1169, 688580), (1670, 482006), (2338, 344290), (3340, 241003), (4676, 172145), (5845, 137716), (11690, 68858), (23380, 34429)]