11865840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{1009}}^1$

素因数の和:1039

約数の個数: 120

約数和(自身を含む): 42832080

約数和(自身を除く): 30966240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1009, 1176, 1470, 1680, 1960, 2018, 2352, 2940, 3027, 3920, 4036, 5045, 5880, 6054, 7063, 8072, 10090, 11760, 12108, 14126, 15135, 16144, 20180, 21189, 24216, 28252, 30270, 35315, 40360, 42378, 48432, 49441, 56504, 60540, 70630, 80720, 84756, 98882, 105945, 113008, 121080, 141260, 148323, 169512, 197764, 211890, 242160, 247205, 282520, 296646, 339024, 395528, 423780, 494410, 565040, 593292, 741615, 791056, 847560, 988820, 1186584, 1483230, 1695120, 1977640, 2373168, 2966460, 3955280, 5932920, 11865840]

約数ペア:

[(1, 11865840), (2, 5932920), (3, 3955280), (4, 2966460), (5, 2373168), (6, 1977640), (7, 1695120), (8, 1483230), (10, 1186584), (12, 988820), (14, 847560), (15, 791056), (16, 741615), (20, 593292), (21, 565040), (24, 494410), (28, 423780), (30, 395528), (35, 339024), (40, 296646), (42, 282520), (48, 247205), (49, 242160), (56, 211890), (60, 197764), (70, 169512), (80, 148323), (84, 141260), (98, 121080), (105, 113008), (112, 105945), (120, 98882), (140, 84756), (147, 80720), (168, 70630), (196, 60540), (210, 56504), (240, 49441), (245, 48432), (280, 42378), (294, 40360), (336, 35315), (392, 30270), (420, 28252), (490, 24216), (560, 21189), (588, 20180), (735, 16144), (784, 15135), (840, 14126), (980, 12108), (1009, 11760), (1176, 10090), (1470, 8072), (1680, 7063), (1960, 6054), (2018, 5880), (2352, 5045), (2940, 4036), (3027, 3920)]