2078295640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{13859}}^1$

素因数の和:14056

約数の個数: 64

約数和(自身を含む): 4909766400

約数和(自身を除く): 2831470760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 163, 184, 230, 326, 460, 652, 815, 920, 1304, 1630, 3260, 3749, 6520, 7498, 13859, 14996, 18745, 27718, 29992, 37490, 55436, 69295, 74980, 110872, 138590, 149960, 277180, 318757, 554360, 637514, 1275028, 1593785, 2259017, 2550056, 3187570, 4518034, 6375140, 9036068, 11295085, 12750280, 18072136, 22590170, 45180340, 51957391, 90360680, 103914782, 207829564, 259786955, 415659128, 519573910, 1039147820, 2078295640]

約数ペア:

[(1, 2078295640), (2, 1039147820), (4, 519573910), (5, 415659128), (8, 259786955), (10, 207829564), (20, 103914782), (23, 90360680), (40, 51957391), (46, 45180340), (92, 22590170), (115, 18072136), (163, 12750280), (184, 11295085), (230, 9036068), (326, 6375140), (460, 4518034), (652, 3187570), (815, 2550056), (920, 2259017), (1304, 1593785), (1630, 1275028), (3260, 637514), (3749, 554360), (6520, 318757), (7498, 277180), (13859, 149960), (14996, 138590), (18745, 110872), (27718, 74980), (29992, 69295), (37490, 55436)]