2028931055

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{220177}}^1$

素因数の和:220298

約数の個数: 16

約数和(自身を含む): 2589293280

約数和(自身を除く): 560362225

約数列:

[1, 5, 19, 95, 97, 485, 1843, 9215, 220177, 1100885, 4183363, 20916815, 21357169, 106785845, 405786211, 2028931055]

約数ペア:

[(1, 2028931055), (5, 405786211), (19, 106785845), (95, 21357169), (97, 20916815), (485, 4183363), (1843, 1100885), (9215, 220177)]