2021320638

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{12487}}^1$

素因数の和:12558

約数の個数: 72

約数和(自身を含む): 4847916528

約数和(自身を除く): 2826595890

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 34, 46, 51, 69, 102, 138, 153, 207, 306, 391, 414, 529, 782, 1058, 1173, 1587, 2346, 3174, 3519, 4761, 7038, 8993, 9522, 12487, 17986, 24974, 26979, 37461, 53958, 74922, 80937, 112383, 161874, 212279, 224766, 287201, 424558, 574402, 636837, 861603, 1273674, 1723206, 1910511, 2584809, 3821022, 4882417, 5169618, 6605623, 9764834, 13211246, 14647251, 19816869, 29294502, 39633738, 43941753, 59450607, 87883506, 112295591, 118901214, 224591182, 336886773, 673773546, 1010660319, 2021320638]

約数ペア:

[(1, 2021320638), (2, 1010660319), (3, 673773546), (6, 336886773), (9, 224591182), (17, 118901214), (18, 112295591), (23, 87883506), (34, 59450607), (46, 43941753), (51, 39633738), (69, 29294502), (102, 19816869), (138, 14647251), (153, 13211246), (207, 9764834), (306, 6605623), (391, 5169618), (414, 4882417), (529, 3821022), (782, 2584809), (1058, 1910511), (1173, 1723206), (1587, 1273674), (2346, 861603), (3174, 636837), (3519, 574402), (4761, 424558), (7038, 287201), (8993, 224766), (9522, 212279), (12487, 161874), (17986, 112383), (24974, 80937), (26979, 74922), (37461, 53958)]