2830060

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1993}}^1$

素因数の和:2073

約数の個数: 24

約数和(自身を含む): 6029856

約数和(自身を除く): 3199796

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1993, 3986, 7972, 9965, 19930, 39860, 141503, 283006, 566012, 707515, 1415030, 2830060]

約数ペア:

[(1, 2830060), (2, 1415030), (4, 707515), (5, 566012), (10, 283006), (20, 141503), (71, 39860), (142, 19930), (284, 9965), (355, 7972), (710, 3986), (1420, 1993)]