2017687972

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{2381}}^1$

素因数の和:2620

約数の個数: 48

約数和(自身を含む): 3771258624

約数和(自身を除く): 1753570652

約数列:

[1, 2, 4, 23, 46, 61, 92, 122, 151, 244, 302, 604, 1403, 2381, 2806, 3473, 4762, 5612, 6946, 9211, 9524, 13892, 18422, 36844, 54763, 109526, 145241, 211853, 219052, 290482, 359531, 423706, 580964, 719062, 847412, 1438124, 3340543, 6681086, 8269213, 13362172, 16538426, 21931391, 33076852, 43862782, 87725564, 504421993, 1008843986, 2017687972]

約数ペア:

[(1, 2017687972), (2, 1008843986), (4, 504421993), (23, 87725564), (46, 43862782), (61, 33076852), (92, 21931391), (122, 16538426), (151, 13362172), (244, 8269213), (302, 6681086), (604, 3340543), (1403, 1438124), (2381, 847412), (2806, 719062), (3473, 580964), (4762, 423706), (5612, 359531), (6946, 290482), (9211, 219052), (9524, 211853), (13892, 145241), (18422, 109526), (36844, 54763)]