6446020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1123}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 15861888

約数和(自身を除く): 9415868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1123, 1148, 1435, 2246, 2870, 4492, 5615, 5740, 7861, 11230, 15722, 22460, 31444, 39305, 46043, 78610, 92086, 157220, 184172, 230215, 322301, 460430, 644602, 920860, 1289204, 1611505, 3223010, 6446020]

約数ペア:

[(1, 6446020), (2, 3223010), (4, 1611505), (5, 1289204), (7, 920860), (10, 644602), (14, 460430), (20, 322301), (28, 230215), (35, 184172), (41, 157220), (70, 92086), (82, 78610), (140, 46043), (164, 39305), (205, 31444), (287, 22460), (410, 15722), (574, 11230), (820, 7861), (1123, 5740), (1148, 5615), (1435, 4492), (2246, 2870)]