2011323222560

素因数分解:

$2^5\times 5^1\times {\mathrm{479}}^1\times {\mathrm{26243779}}^1$

素因数の和:26244273

約数の個数: 48

約数和(自身を含む): 4761671443200

約数和(自身を除く): 2750348220640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 479, 958, 1916, 2395, 3832, 4790, 7664, 9580, 15328, 19160, 38320, 76640, 26243779, 52487558, 104975116, 131218895, 209950232, 262437790, 419900464, 524875580, 839800928, 1049751160, 2099502320, 4199004640, 12570770141, 25141540282, 50283080564, 62853850705, 100566161128, 125707701410, 201132322256, 251415402820, 402264644512, 502830805640, 1005661611280, 2011323222560]

約数ペア:

[(1, 2011323222560), (2, 1005661611280), (4, 502830805640), (5, 402264644512), (8, 251415402820), (10, 201132322256), (16, 125707701410), (20, 100566161128), (32, 62853850705), (40, 50283080564), (80, 25141540282), (160, 12570770141), (479, 4199004640), (958, 2099502320), (1916, 1049751160), (2395, 839800928), (3832, 524875580), (4790, 419900464), (7664, 262437790), (9580, 209950232), (15328, 131218895), (19160, 104975116), (38320, 52487558), (76640, 26243779)]