2000709904

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{1214023}}^1$

素因数の和:1214134

約数の個数: 20

約数和(自身を含む): 3914013376

約数和(自身を除く): 1913303472

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 1214023, 2428046, 4856092, 9712184, 19424368, 125044369, 250088738, 500177476, 1000354952, 2000709904]

約数ペア:

[(1, 2000709904), (2, 1000354952), (4, 500177476), (8, 250088738), (16, 125044369), (103, 19424368), (206, 9712184), (412, 4856092), (824, 2428046), (1648, 1214023)]