2011993808

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{11677}}^1$

素因数の和:11796

約数の個数: 60

約数和(自身を含む): 4333355460

約数和(自身を除く): 2321361652

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 121, 176, 178, 242, 356, 484, 712, 968, 979, 1424, 1936, 1958, 3916, 7832, 10769, 11677, 15664, 21538, 23354, 43076, 46708, 86152, 93416, 128447, 172304, 186832, 256894, 513788, 1027576, 1039253, 1412917, 2055152, 2078506, 2825834, 4157012, 5651668, 8314024, 11303336, 11431783, 16628048, 22606672, 22863566, 45727132, 91454264, 125749613, 182908528, 251499226, 502998452, 1005996904, 2011993808]

約数ペア:

[(1, 2011993808), (2, 1005996904), (4, 502998452), (8, 251499226), (11, 182908528), (16, 125749613), (22, 91454264), (44, 45727132), (88, 22863566), (89, 22606672), (121, 16628048), (176, 11431783), (178, 11303336), (242, 8314024), (356, 5651668), (484, 4157012), (712, 2825834), (968, 2078506), (979, 2055152), (1424, 1412917), (1936, 1039253), (1958, 1027576), (3916, 513788), (7832, 256894), (10769, 186832), (11677, 172304), (15664, 128447), (21538, 93416), (23354, 86152), (43076, 46708)]