2017741765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{20681}}^1$

素因数の和:20797

約数の個数: 32

約数和(自身を含む): 2779660800

約数和(自身を除く): 761919035

約数列:

[1, 5, 13, 19, 65, 79, 95, 247, 395, 1027, 1235, 1501, 5135, 7505, 19513, 20681, 97565, 103405, 268853, 392939, 1344265, 1633799, 1964695, 5108207, 8168995, 21239387, 25541035, 31042181, 106196935, 155210905, 403548353, 2017741765]

約数ペア:

[(1, 2017741765), (5, 403548353), (13, 155210905), (19, 106196935), (65, 31042181), (79, 25541035), (95, 21239387), (247, 8168995), (395, 5108207), (1027, 1964695), (1235, 1633799), (1501, 1344265), (5135, 392939), (7505, 268853), (19513, 103405), (20681, 97565)]