20161175540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1709}}^1\times {\mathrm{53623}}^1$

素因数の和:55352

約数の個数: 48

約数和(自身を含む): 46215308160

約数和(自身を除く): 26054132620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1709, 3418, 6836, 8545, 17090, 18799, 34180, 37598, 53623, 75196, 93995, 107246, 187990, 214492, 268115, 375980, 536230, 589853, 1072460, 1179706, 2359412, 2949265, 5898530, 11797060, 91641707, 183283414, 366566828, 458208535, 916417070, 1008058777, 1832834140, 2016117554, 4032235108, 5040293885, 10080587770, 20161175540]

約数ペア:

[(1, 20161175540), (2, 10080587770), (4, 5040293885), (5, 4032235108), (10, 2016117554), (11, 1832834140), (20, 1008058777), (22, 916417070), (44, 458208535), (55, 366566828), (110, 183283414), (220, 91641707), (1709, 11797060), (3418, 5898530), (6836, 2949265), (8545, 2359412), (17090, 1179706), (18799, 1072460), (34180, 589853), (37598, 536230), (53623, 375980), (75196, 268115), (93995, 214492), (107246, 187990)]