2080640942

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{771179}}^1$

素因数の和:771271

約数の個数: 16

約数和(自身を含む): 3331497600

約数和(自身を除く): 1250856658

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 771179, 1542358, 14652401, 29304802, 54753709, 109507418, 1040320471, 2080640942]

約数ペア:

[(1, 2080640942), (2, 1040320471), (19, 109507418), (38, 54753709), (71, 29304802), (142, 14652401), (1349, 1542358), (2698, 771179)]