2011543870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2069}}^1$

素因数の和:2162

約数の個数: 128

約数和(自身を含む): 4721587200

約数和(自身を除く): 2710043330

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 43, 70, 85, 86, 95, 119, 133, 170, 190, 215, 238, 266, 301, 323, 430, 595, 602, 646, 665, 731, 817, 1190, 1330, 1462, 1505, 1615, 1634, 2069, 2261, 3010, 3230, 3655, 4085, 4138, 4522, 5117, 5719, 7310, 8170, 10234, 10345, 11305, 11438, 13889, 14483, 20690, 22610, 25585, 27778, 28595, 28966, 35173, 39311, 51170, 57190, 69445, 70346, 72415, 78622, 88967, 97223, 138890, 144830, 175865, 177934, 194446, 196555, 246211, 275177, 351730, 393110, 444835, 486115, 492422, 550354, 622769, 668287, 889670, 972230, 1231055, 1245538, 1336574, 1375885, 1512439, 1690373, 2462110, 2751770, 3024878, 3113845, 3341435, 3380746, 4678009, 6227690, 6682870, 7562195, 8451865, 9356018, 10587073, 11832611, 15124390, 16903730, 21174146, 23390045, 23665222, 28736341, 46780090, 52935365, 57472682, 59163055, 105870730, 118326110, 143681705, 201154387, 287363410, 402308774, 1005771935, 2011543870]

約数ペア:

[(1, 2011543870), (2, 1005771935), (5, 402308774), (7, 287363410), (10, 201154387), (14, 143681705), (17, 118326110), (19, 105870730), (34, 59163055), (35, 57472682), (38, 52935365), (43, 46780090), (70, 28736341), (85, 23665222), (86, 23390045), (95, 21174146), (119, 16903730), (133, 15124390), (170, 11832611), (190, 10587073), (215, 9356018), (238, 8451865), (266, 7562195), (301, 6682870), (323, 6227690), (430, 4678009), (595, 3380746), (602, 3341435), (646, 3113845), (665, 3024878), (731, 2751770), (817, 2462110), (1190, 1690373), (1330, 1512439), (1462, 1375885), (1505, 1336574), (1615, 1245538), (1634, 1231055), (2069, 972230), (2261, 889670), (3010, 668287), (3230, 622769), (3655, 550354), (4085, 492422), (4138, 486115), (4522, 444835), (5117, 393110), (5719, 351730), (7310, 275177), (8170, 246211), (10234, 196555), (10345, 194446), (11305, 177934), (11438, 175865), (13889, 144830), (14483, 138890), (20690, 97223), (22610, 88967), (25585, 78622), (27778, 72415), (28595, 70346), (28966, 69445), (35173, 57190), (39311, 51170)]