2116784120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{102359}}^1$

素因数の和:102428

約数の個数: 64

約数和(自身を含む): 5306342400

約数和(自身を除く): 3189558280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1880, 2068, 2585, 4136, 5170, 10340, 20680, 102359, 204718, 409436, 511795, 818872, 1023590, 1125949, 2047180, 2251898, 4094360, 4503796, 4810873, 5629745, 9007592, 9621746, 11259490, 19243492, 22518980, 24054365, 38486984, 45037960, 48108730, 52919603, 96217460, 105839206, 192434920, 211678412, 264598015, 423356824, 529196030, 1058392060, 2116784120]

約数ペア:

[(1, 2116784120), (2, 1058392060), (4, 529196030), (5, 423356824), (8, 264598015), (10, 211678412), (11, 192434920), (20, 105839206), (22, 96217460), (40, 52919603), (44, 48108730), (47, 45037960), (55, 38486984), (88, 24054365), (94, 22518980), (110, 19243492), (188, 11259490), (220, 9621746), (235, 9007592), (376, 5629745), (440, 4810873), (470, 4503796), (517, 4094360), (940, 2251898), (1034, 2047180), (1880, 1125949), (2068, 1023590), (2585, 818872), (4136, 511795), (5170, 409436), (10340, 204718), (20680, 102359)]