13003480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{46441}}^1$

素因数の和:46459

約数の個数: 32

約数和(自身を含む): 33438240

約数和(自身を除く): 20434760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 46441, 92882, 185764, 232205, 325087, 371528, 464410, 650174, 928820, 1300348, 1625435, 1857640, 2600696, 3250870, 6501740, 13003480]

約数ペア:

[(1, 13003480), (2, 6501740), (4, 3250870), (5, 2600696), (7, 1857640), (8, 1625435), (10, 1300348), (14, 928820), (20, 650174), (28, 464410), (35, 371528), (40, 325087), (56, 232205), (70, 185764), (140, 92882), (280, 46441)]