2051238880

素因数分解:

$2^5\times 5^1\times {\mathrm{12820243}}^1$

素因数の和:12820258

約数の個数: 24

約数和(自身を含む): 4846052232

約数和(自身を除く): 2794813352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 12820243, 25640486, 51280972, 64101215, 102561944, 128202430, 205123888, 256404860, 410247776, 512809720, 1025619440, 2051238880]

約数ペア:

[(1, 2051238880), (2, 1025619440), (4, 512809720), (5, 410247776), (8, 256404860), (10, 205123888), (16, 128202430), (20, 102561944), (32, 64101215), (40, 51280972), (80, 25640486), (160, 12820243)]