2560707070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{271549}}^1$

素因数の和:271620

約数の個数: 32

約数和(自身を含む): 4927003200

約数和(自身を除く): 2366296130

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 943, 1886, 4715, 9430, 271549, 543098, 1357745, 2715490, 6245627, 11133509, 12491254, 22267018, 31228135, 55667545, 62456270, 111335090, 256070707, 512141414, 1280353535, 2560707070]

約数ペア:

[(1, 2560707070), (2, 1280353535), (5, 512141414), (10, 256070707), (23, 111335090), (41, 62456270), (46, 55667545), (82, 31228135), (115, 22267018), (205, 12491254), (230, 11133509), (410, 6245627), (943, 2715490), (1886, 1357745), (4715, 543098), (9430, 271549)]