2068200020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{9157}}^1$

素因数の和:9680

約数の個数: 48

約数和(自身を含む): 4541781888

約数和(自身を除く): 2473581868

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 491, 982, 1964, 2455, 4910, 9157, 9820, 11293, 18314, 22586, 36628, 45172, 45785, 56465, 91570, 112930, 183140, 210611, 225860, 421222, 842444, 1053055, 2106110, 4212220, 4496087, 8992174, 17984348, 22480435, 44960870, 89921740, 103410001, 206820002, 413640004, 517050005, 1034100010, 2068200020]

約数ペア:

[(1, 2068200020), (2, 1034100010), (4, 517050005), (5, 413640004), (10, 206820002), (20, 103410001), (23, 89921740), (46, 44960870), (92, 22480435), (115, 17984348), (230, 8992174), (460, 4496087), (491, 4212220), (982, 2106110), (1964, 1053055), (2455, 842444), (4910, 421222), (9157, 225860), (9820, 210611), (11293, 183140), (18314, 112930), (22586, 91570), (36628, 56465), (45172, 45785)]