2072910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{9871}}^1$

素因数の和:9888

約数の個数: 32

約数和(自身を含む): 5686272

約数和(自身を除く): 3613362

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 9871, 19742, 29613, 49355, 59226, 69097, 98710, 138194, 148065, 207291, 296130, 345485, 414582, 690970, 1036455, 2072910]

約数ペア:

[(1, 2072910), (2, 1036455), (3, 690970), (5, 414582), (6, 345485), (7, 296130), (10, 207291), (14, 148065), (15, 138194), (21, 98710), (30, 69097), (35, 59226), (42, 49355), (70, 29613), (105, 19742), (210, 9871)]