12682240

素因数分解:

$2^{10}\times 5^1\times {\mathrm{2477}}^1$

素因数の和:2502

約数の個数: 44

約数和(自身を含む): 30434796

約数和(自身を除く): 17752556

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2477, 2560, 4954, 5120, 9908, 12385, 19816, 24770, 39632, 49540, 79264, 99080, 158528, 198160, 317056, 396320, 634112, 792640, 1268224, 1585280, 2536448, 3170560, 6341120, 12682240]

約数ペア:

[(1, 12682240), (2, 6341120), (4, 3170560), (5, 2536448), (8, 1585280), (10, 1268224), (16, 792640), (20, 634112), (32, 396320), (40, 317056), (64, 198160), (80, 158528), (128, 99080), (160, 79264), (256, 49540), (320, 39632), (512, 24770), (640, 19816), (1024, 12385), (1280, 9908), (2477, 5120), (2560, 4954)]