20125292280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1728977}}^1$

素因数の和:1729088

約数の個数: 64

約数和(自身を含む): 60998343840

約数和(自身を除く): 40873051560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 11640, 1728977, 3457954, 5186931, 6915908, 8644885, 10373862, 13831816, 17289770, 20747724, 25934655, 34579540, 41495448, 51869310, 69159080, 103738620, 167710769, 207477240, 335421538, 503132307, 670843076, 838553845, 1006264614, 1341686152, 1677107690, 2012529228, 2515661535, 3354215380, 4025058456, 5031323070, 6708430760, 10062646140, 20125292280]

約数ペア:

[(1, 20125292280), (2, 10062646140), (3, 6708430760), (4, 5031323070), (5, 4025058456), (6, 3354215380), (8, 2515661535), (10, 2012529228), (12, 1677107690), (15, 1341686152), (20, 1006264614), (24, 838553845), (30, 670843076), (40, 503132307), (60, 335421538), (97, 207477240), (120, 167710769), (194, 103738620), (291, 69159080), (388, 51869310), (485, 41495448), (582, 34579540), (776, 25934655), (970, 20747724), (1164, 17289770), (1455, 13831816), (1940, 10373862), (2328, 8644885), (2910, 6915908), (3880, 5186931), (5820, 3457954), (11640, 1728977)]