2080382315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1644571}}^1$

素因数の和:1644610

約数の個数: 16

約数和(自身を含む): 2841820416

約数和(自身を除く): 761438101

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 1644571, 8222855, 18090281, 37825133, 90451405, 189125665, 416076463, 2080382315]

約数ペア:

[(1, 2080382315), (5, 416076463), (11, 189125665), (23, 90451405), (55, 37825133), (115, 18090281), (253, 8222855), (1265, 1644571)]