2112807280

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{102763}}^1$

素因数の和:103033

約数の個数: 40

約数和(自身を含む): 4931438832

約数和(自身を除く): 2818631552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 2056, 2570, 4112, 5140, 10280, 20560, 102763, 205526, 411052, 513815, 822104, 1027630, 1644208, 2055260, 4110520, 8221040, 26410091, 52820182, 105640364, 132050455, 211280728, 264100910, 422561456, 528201820, 1056403640, 2112807280]

約数ペア:

[(1, 2112807280), (2, 1056403640), (4, 528201820), (5, 422561456), (8, 264100910), (10, 211280728), (16, 132050455), (20, 105640364), (40, 52820182), (80, 26410091), (257, 8221040), (514, 4110520), (1028, 2055260), (1285, 1644208), (2056, 1027630), (2570, 822104), (4112, 513815), (5140, 411052), (10280, 205526), (20560, 102763)]