2013551980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{3793}}^1$

素因数の和:3959

約数の個数: 96

約数和(自身を含む): 4895170560

約数和(自身を除く): 2881618580

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 127, 190, 209, 220, 254, 380, 418, 508, 635, 836, 1045, 1270, 1397, 2090, 2413, 2540, 2794, 3793, 4180, 4826, 5588, 6985, 7586, 9652, 12065, 13970, 15172, 18965, 24130, 26543, 27940, 37930, 41723, 48260, 53086, 72067, 75860, 83446, 106172, 132715, 144134, 166892, 208615, 265430, 288268, 360335, 417230, 481711, 530860, 720670, 792737, 834460, 963422, 1441340, 1585474, 1926844, 2408555, 3170948, 3963685, 4817110, 5298821, 7927370, 9152509, 9634220, 10597642, 15854740, 18305018, 21195284, 26494105, 36610036, 45762545, 52988210, 91525090, 100677599, 105976420, 183050180, 201355198, 402710396, 503387995, 1006775990, 2013551980]

約数ペア:

[(1, 2013551980), (2, 1006775990), (4, 503387995), (5, 402710396), (10, 201355198), (11, 183050180), (19, 105976420), (20, 100677599), (22, 91525090), (38, 52988210), (44, 45762545), (55, 36610036), (76, 26494105), (95, 21195284), (110, 18305018), (127, 15854740), (190, 10597642), (209, 9634220), (220, 9152509), (254, 7927370), (380, 5298821), (418, 4817110), (508, 3963685), (635, 3170948), (836, 2408555), (1045, 1926844), (1270, 1585474), (1397, 1441340), (2090, 963422), (2413, 834460), (2540, 792737), (2794, 720670), (3793, 530860), (4180, 481711), (4826, 417230), (5588, 360335), (6985, 288268), (7586, 265430), (9652, 208615), (12065, 166892), (13970, 144134), (15172, 132715), (18965, 106172), (24130, 83446), (26543, 75860), (27940, 72067), (37930, 53086), (41723, 48260)]