20160308

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10141}}^1$

素因数の和:10223

約数の個数: 24

約数和(自身を含む): 40892544

約数和(自身を除く): 20732236

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 10141, 20282, 40564, 70987, 141974, 283948, 720011, 1440022, 2880044, 5040077, 10080154, 20160308]

約数ペア:

[(1, 20160308), (2, 10080154), (4, 5040077), (7, 2880044), (14, 1440022), (28, 720011), (71, 283948), (142, 141974), (284, 70987), (497, 40564), (994, 20282), (1988, 10141)]