2012185

素因数分解:

$5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 2889216

約数和(自身を除く): 877031

約数列:

[1, 5, 7, 35, 43, 49, 191, 215, 245, 301, 955, 1337, 1505, 2107, 6685, 8213, 9359, 10535, 41065, 46795, 57491, 287455, 402437, 2012185]

約数ペア:

[(1, 2012185), (5, 402437), (7, 287455), (35, 57491), (43, 46795), (49, 41065), (191, 10535), (215, 9359), (245, 8213), (301, 6685), (955, 2107), (1337, 1505)]