2040894968

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{2081}}^1$

素因数の和:2388

約数の個数: 64

約数和(自身を含む): 4449150720

約数和(自身を除く): 2408255752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 211, 332, 422, 581, 664, 844, 1162, 1477, 1688, 2081, 2324, 2954, 4162, 4648, 5908, 8324, 11816, 14567, 16648, 17513, 29134, 35026, 58268, 70052, 116536, 122591, 140104, 172723, 245182, 345446, 439091, 490364, 690892, 878182, 980728, 1209061, 1381784, 1756364, 2418122, 3073637, 3512728, 4836244, 6147274, 9672488, 12294548, 24589096, 36444553, 72889106, 145778212, 255111871, 291556424, 510223742, 1020447484, 2040894968]

約数ペア:

[(1, 2040894968), (2, 1020447484), (4, 510223742), (7, 291556424), (8, 255111871), (14, 145778212), (28, 72889106), (56, 36444553), (83, 24589096), (166, 12294548), (211, 9672488), (332, 6147274), (422, 4836244), (581, 3512728), (664, 3073637), (844, 2418122), (1162, 1756364), (1477, 1381784), (1688, 1209061), (2081, 980728), (2324, 878182), (2954, 690892), (4162, 490364), (4648, 439091), (5908, 345446), (8324, 245182), (11816, 172723), (14567, 140104), (16648, 122591), (17513, 116536), (29134, 70052), (35026, 58268)]