12406720

素因数分解:

$2^6\times 5^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:437

約数の個数: 56

約数和(自身を含む): 29864304

約数和(自身を除く): 17457584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 137, 160, 274, 283, 320, 548, 566, 685, 1096, 1132, 1370, 1415, 2192, 2264, 2740, 2830, 4384, 4528, 5480, 5660, 8768, 9056, 10960, 11320, 18112, 21920, 22640, 38771, 43840, 45280, 77542, 90560, 155084, 193855, 310168, 387710, 620336, 775420, 1240672, 1550840, 2481344, 3101680, 6203360, 12406720]

約数ペア:

[(1, 12406720), (2, 6203360), (4, 3101680), (5, 2481344), (8, 1550840), (10, 1240672), (16, 775420), (20, 620336), (32, 387710), (40, 310168), (64, 193855), (80, 155084), (137, 90560), (160, 77542), (274, 45280), (283, 43840), (320, 38771), (548, 22640), (566, 21920), (685, 18112), (1096, 11320), (1132, 10960), (1370, 9056), (1415, 8768), (2192, 5660), (2264, 5480), (2740, 4528), (2830, 4384)]