12290560

素因数分解:

$2^9\times 5^1\times {\mathrm{4801}}^1$

素因数の和:4824

約数の個数: 40

約数和(自身を含む): 29474676

約数和(自身を除く): 17184116

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 4801, 9602, 19204, 24005, 38408, 48010, 76816, 96020, 153632, 192040, 307264, 384080, 614528, 768160, 1229056, 1536320, 2458112, 3072640, 6145280, 12290560]

約数ペア:

[(1, 12290560), (2, 6145280), (4, 3072640), (5, 2458112), (8, 1536320), (10, 1229056), (16, 768160), (20, 614528), (32, 384080), (40, 307264), (64, 192040), (80, 153632), (128, 96020), (160, 76816), (256, 48010), (320, 38408), (512, 24005), (640, 19204), (1280, 9602), (2560, 4801)]