20160918970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4001}}^1\times {\mathrm{29641}}^1$

素因数の和:33666

約数の個数: 32

約数和(自身を含む): 38435240016

約数和(自身を除く): 18274321046

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 4001, 8002, 20005, 29641, 40010, 59282, 68017, 136034, 148205, 296410, 340085, 503897, 680170, 1007794, 2519485, 5038970, 118593641, 237187282, 592968205, 1185936410, 2016091897, 4032183794, 10080459485, 20160918970]

約数ペア:

[(1, 20160918970), (2, 10080459485), (5, 4032183794), (10, 2016091897), (17, 1185936410), (34, 592968205), (85, 237187282), (170, 118593641), (4001, 5038970), (8002, 2519485), (20005, 1007794), (29641, 680170), (40010, 503897), (59282, 340085), (68017, 296410), (136034, 148205)]