2000912

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{1583}}^1$

素因数の和:1670

約数の個数: 20

約数和(自身を含む): 3928320

約数和(自身を除く): 1927408

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 1583, 3166, 6332, 12664, 25328, 125057, 250114, 500228, 1000456, 2000912]

約数ペア:

[(1, 2000912), (2, 1000456), (4, 500228), (8, 250114), (16, 125057), (79, 25328), (158, 12664), (316, 6332), (632, 3166), (1264, 1583)]