1320098889790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{628921}}^1\times {\mathrm{12347}}^1$

素因数の和:641292

約数の個数: 32

約数和(自身を含む): 2516160949344

約数和(自身を除く): 1196062059554

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 12347, 24694, 61735, 123470, 209899, 419798, 628921, 1049495, 1257842, 2098990, 3144605, 6289210, 10691657, 21383314, 53458285, 106916570, 7765287587, 15530575174, 38826437935, 77652875870, 132009888979, 264019777958, 660049444895, 1320098889790]

約数ペア:

[(1, 1320098889790), (2, 660049444895), (5, 264019777958), (10, 132009888979), (17, 77652875870), (34, 38826437935), (85, 15530575174), (170, 7765287587), (12347, 106916570), (24694, 53458285), (61735, 21383314), (123470, 10691657), (209899, 6289210), (419798, 3144605), (628921, 2098990), (1049495, 1257842)]