12247040

素因数分解:

$2^{13}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:67

約数の個数: 112

約数和(自身を含む): 33028128

約数和(自身を除く): 20781088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 128, 130, 160, 184, 208, 230, 256, 260, 299, 320, 368, 416, 460, 512, 520, 598, 640, 736, 832, 920, 1024, 1040, 1196, 1280, 1472, 1495, 1664, 1840, 2048, 2080, 2392, 2560, 2944, 2990, 3328, 3680, 4096, 4160, 4784, 5120, 5888, 5980, 6656, 7360, 8192, 8320, 9568, 10240, 11776, 11960, 13312, 14720, 16640, 19136, 20480, 23552, 23920, 26624, 29440, 33280, 38272, 40960, 47104, 47840, 53248, 58880, 66560, 76544, 94208, 95680, 106496, 117760, 133120, 153088, 188416, 191360, 235520, 266240, 306176, 382720, 471040, 532480, 612352, 765440, 942080, 1224704, 1530880, 2449408, 3061760, 6123520, 12247040]

約数ペア:

[(1, 12247040), (2, 6123520), (4, 3061760), (5, 2449408), (8, 1530880), (10, 1224704), (13, 942080), (16, 765440), (20, 612352), (23, 532480), (26, 471040), (32, 382720), (40, 306176), (46, 266240), (52, 235520), (64, 191360), (65, 188416), (80, 153088), (92, 133120), (104, 117760), (115, 106496), (128, 95680), (130, 94208), (160, 76544), (184, 66560), (208, 58880), (230, 53248), (256, 47840), (260, 47104), (299, 40960), (320, 38272), (368, 33280), (416, 29440), (460, 26624), (512, 23920), (520, 23552), (598, 20480), (640, 19136), (736, 16640), (832, 14720), (920, 13312), (1024, 11960), (1040, 11776), (1196, 10240), (1280, 9568), (1472, 8320), (1495, 8192), (1664, 7360), (1840, 6656), (2048, 5980), (2080, 5888), (2392, 5120), (2560, 4784), (2944, 4160), (2990, 4096), (3328, 3680)]