20251840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{9041}}^1$

素因数の和:9065

約数の個数: 56

約数和(自身を含む): 55120032

約数和(自身を除く): 34868192

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, 9041, 18082, 36164, 45205, 63287, 72328, 90410, 126574, 144656, 180820, 253148, 289312, 316435, 361640, 506296, 578624, 632870, 723280, 1012592, 1265740, 1446560, 2025184, 2531480, 2893120, 4050368, 5062960, 10125920, 20251840]

約数ペア:

[(1, 20251840), (2, 10125920), (4, 5062960), (5, 4050368), (7, 2893120), (8, 2531480), (10, 2025184), (14, 1446560), (16, 1265740), (20, 1012592), (28, 723280), (32, 632870), (35, 578624), (40, 506296), (56, 361640), (64, 316435), (70, 289312), (80, 253148), (112, 180820), (140, 144656), (160, 126574), (224, 90410), (280, 72328), (320, 63287), (448, 45205), (560, 36164), (1120, 18082), (2240, 9041)]