2011122542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{6781}}^1$

素因数の和:6885

約数の個数: 64

約数和(自身を含む): 3814630848

約数和(自身を除く): 1803508306

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 61, 122, 143, 187, 221, 286, 374, 442, 671, 793, 1037, 1342, 1586, 2074, 2431, 4862, 6781, 8723, 11407, 13481, 13562, 17446, 22814, 26962, 74591, 88153, 115277, 148291, 149182, 176306, 230554, 296582, 413641, 827282, 969683, 1268047, 1498601, 1939366, 2536094, 2997202, 4550051, 5377333, 7031897, 9100102, 10754666, 14063794, 16484611, 32969222, 59150663, 77350867, 91414661, 118301326, 154701734, 182829322, 1005561271, 2011122542]

約数ペア:

[(1, 2011122542), (2, 1005561271), (11, 182829322), (13, 154701734), (17, 118301326), (22, 91414661), (26, 77350867), (34, 59150663), (61, 32969222), (122, 16484611), (143, 14063794), (187, 10754666), (221, 9100102), (286, 7031897), (374, 5377333), (442, 4550051), (671, 2997202), (793, 2536094), (1037, 1939366), (1342, 1498601), (1586, 1268047), (2074, 969683), (2431, 827282), (4862, 413641), (6781, 296582), (8723, 230554), (11407, 176306), (13481, 149182), (13562, 148291), (17446, 115277), (22814, 88153), (26962, 74591)]