2021809595

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{4013}}^1$

素因数の和:4391

約数の個数: 32

約数和(自身を含む): 2735171712

約数和(自身を除く): 713362117

約数列:

[1, 5, 13, 23, 65, 115, 299, 337, 1495, 1685, 4013, 4381, 7751, 20065, 21905, 38755, 52169, 92299, 100763, 260845, 461495, 503815, 1199887, 1352381, 5999435, 6761905, 17580953, 31104763, 87904765, 155523815, 404361919, 2021809595]

約数ペア:

[(1, 2021809595), (5, 404361919), (13, 155523815), (23, 87904765), (65, 31104763), (115, 17580953), (299, 6761905), (337, 5999435), (1495, 1352381), (1685, 1199887), (4013, 503815), (4381, 461495), (7751, 260845), (20065, 100763), (21905, 92299), (38755, 52169)]