12281920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{5483}}^1$

素因数の和:5507

約数の個数: 56

約数和(自身を含む): 33430464

約数和(自身を除く): 21148544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 5483, 10966, 21932, 27415, 38381, 43864, 54830, 76762, 87728, 109660, 153524, 175456, 191905, 219320, 307048, 350912, 383810, 438640, 614096, 767620, 877280, 1228192, 1535240, 1754560, 2456384, 3070480, 6140960, 12281920]

約数ペア:

[(1, 12281920), (2, 6140960), (4, 3070480), (5, 2456384), (7, 1754560), (8, 1535240), (10, 1228192), (14, 877280), (16, 767620), (20, 614096), (28, 438640), (32, 383810), (35, 350912), (40, 307048), (56, 219320), (64, 191905), (70, 175456), (80, 153524), (112, 109660), (140, 87728), (160, 76762), (224, 54830), (280, 43864), (320, 38381), (448, 27415), (560, 21932), (1120, 10966), (2240, 5483)]