2016509725640

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{52697}}^1\times {\mathrm{23333}}^1$

素因数の和:76082

約数の個数: 64

約数和(自身を含む): 4648096398960

約数和(自身を除く): 2631586673320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 23333, 46666, 52697, 93332, 105394, 116665, 186664, 210788, 233330, 263485, 421576, 466660, 526970, 933320, 956653, 1053940, 1913306, 2107880, 2160577, 3826612, 4321154, 4783265, 7653224, 8642308, 9566530, 10802885, 17284616, 19133060, 21605770, 38266120, 43211540, 86423080, 1229579101, 2459158202, 4918316404, 6147895505, 9836632808, 12295791010, 24591582020, 49183164040, 50412743141, 100825486282, 201650972564, 252063715705, 403301945128, 504127431410, 1008254862820, 2016509725640]

約数ペア:

[(1, 2016509725640), (2, 1008254862820), (4, 504127431410), (5, 403301945128), (8, 252063715705), (10, 201650972564), (20, 100825486282), (40, 50412743141), (41, 49183164040), (82, 24591582020), (164, 12295791010), (205, 9836632808), (328, 6147895505), (410, 4918316404), (820, 2459158202), (1640, 1229579101), (23333, 86423080), (46666, 43211540), (52697, 38266120), (93332, 21605770), (105394, 19133060), (116665, 17284616), (186664, 10802885), (210788, 9566530), (233330, 8642308), (263485, 7653224), (421576, 4783265), (466660, 4321154), (526970, 3826612), (933320, 2160577), (956653, 2107880), (1053940, 1913306)]