2039103440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{14759}}^1$

素因数の和:14940

約数の個数: 80

約数和(自身を含む): 5205202560

約数和(自身を除く): 3166099120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 157, 176, 220, 314, 440, 628, 785, 880, 1256, 1570, 1727, 2512, 3140, 3454, 6280, 6908, 8635, 12560, 13816, 14759, 17270, 27632, 29518, 34540, 59036, 69080, 73795, 118072, 138160, 147590, 162349, 236144, 295180, 324698, 590360, 649396, 811745, 1180720, 1298792, 1623490, 2317163, 2597584, 3246980, 4634326, 6493960, 9268652, 11585815, 12987920, 18537304, 23171630, 25488793, 37074608, 46343260, 50977586, 92686520, 101955172, 127443965, 185373040, 203910344, 254887930, 407820688, 509775860, 1019551720, 2039103440]

約数ペア:

[(1, 2039103440), (2, 1019551720), (4, 509775860), (5, 407820688), (8, 254887930), (10, 203910344), (11, 185373040), (16, 127443965), (20, 101955172), (22, 92686520), (40, 50977586), (44, 46343260), (55, 37074608), (80, 25488793), (88, 23171630), (110, 18537304), (157, 12987920), (176, 11585815), (220, 9268652), (314, 6493960), (440, 4634326), (628, 3246980), (785, 2597584), (880, 2317163), (1256, 1623490), (1570, 1298792), (1727, 1180720), (2512, 811745), (3140, 649396), (3454, 590360), (6280, 324698), (6908, 295180), (8635, 236144), (12560, 162349), (13816, 147590), (14759, 138160), (17270, 118072), (27632, 73795), (29518, 69080), (34540, 59036)]