20147006950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{14621}}^1$

素因数の和:14798

約数の個数: 96

約数和(自身を含む): 44559433728

約数和(自身を除く): 24412426778

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 127, 155, 175, 217, 254, 310, 350, 434, 635, 775, 889, 1085, 1270, 1550, 1778, 2170, 3175, 3937, 4445, 5425, 6350, 7874, 8890, 10850, 14621, 19685, 22225, 27559, 29242, 39370, 44450, 55118, 73105, 98425, 102347, 137795, 146210, 196850, 204694, 275590, 365525, 453251, 511735, 688975, 731050, 906502, 1023470, 1377950, 1856867, 2266255, 2558675, 3172757, 3713734, 4532510, 5117350, 6345514, 9284335, 11331275, 12998069, 15863785, 18568670, 22662550, 25996138, 31727570, 46421675, 57562877, 64990345, 79318925, 92843350, 115125754, 129980690, 158637850, 287814385, 324951725, 402940139, 575628770, 649903450, 805880278, 1439071925, 2014700695, 2878143850, 4029401390, 10073503475, 20147006950]

約数ペア:

[(1, 20147006950), (2, 10073503475), (5, 4029401390), (7, 2878143850), (10, 2014700695), (14, 1439071925), (25, 805880278), (31, 649903450), (35, 575628770), (50, 402940139), (62, 324951725), (70, 287814385), (127, 158637850), (155, 129980690), (175, 115125754), (217, 92843350), (254, 79318925), (310, 64990345), (350, 57562877), (434, 46421675), (635, 31727570), (775, 25996138), (889, 22662550), (1085, 18568670), (1270, 15863785), (1550, 12998069), (1778, 11331275), (2170, 9284335), (3175, 6345514), (3937, 5117350), (4445, 4532510), (5425, 3713734), (6350, 3172757), (7874, 2558675), (8890, 2266255), (10850, 1856867), (14621, 1377950), (19685, 1023470), (22225, 906502), (27559, 731050), (29242, 688975), (39370, 511735), (44450, 453251), (55118, 365525), (73105, 275590), (98425, 204694), (102347, 196850), (137795, 146210)]