12229120

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:321

約数の個数: 80

約数和(自身を含む): 31156488

約数和(自身を除く): 18927368

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 281, 320, 340, 512, 544, 562, 640, 680, 1088, 1124, 1280, 1360, 1405, 2176, 2248, 2560, 2720, 2810, 4352, 4496, 4777, 5440, 5620, 8704, 8992, 9554, 10880, 11240, 17984, 19108, 21760, 22480, 23885, 35968, 38216, 43520, 44960, 47770, 71936, 76432, 89920, 95540, 143872, 152864, 179840, 191080, 305728, 359680, 382160, 611456, 719360, 764320, 1222912, 1528640, 2445824, 3057280, 6114560, 12229120]

約数ペア:

[(1, 12229120), (2, 6114560), (4, 3057280), (5, 2445824), (8, 1528640), (10, 1222912), (16, 764320), (17, 719360), (20, 611456), (32, 382160), (34, 359680), (40, 305728), (64, 191080), (68, 179840), (80, 152864), (85, 143872), (128, 95540), (136, 89920), (160, 76432), (170, 71936), (256, 47770), (272, 44960), (281, 43520), (320, 38216), (340, 35968), (512, 23885), (544, 22480), (562, 21760), (640, 19108), (680, 17984), (1088, 11240), (1124, 10880), (1280, 9554), (1360, 8992), (1405, 8704), (2176, 5620), (2248, 5440), (2560, 4777), (2720, 4496), (2810, 4352)]