20211525060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{84787}}^1$

素因数の和:84965

約数の個数: 96

約数和(自身を含む): 58971749760

約数和(自身を除く): 38760224700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 137, 145, 174, 274, 290, 348, 411, 435, 548, 580, 685, 822, 870, 1370, 1644, 1740, 2055, 2740, 3973, 4110, 7946, 8220, 11919, 15892, 19865, 23838, 39730, 47676, 59595, 79460, 84787, 119190, 169574, 238380, 254361, 339148, 423935, 508722, 847870, 1017444, 1271805, 1695740, 2458823, 2543610, 4917646, 5087220, 7376469, 9835292, 11615819, 12294115, 14752938, 23231638, 24588230, 29505876, 34847457, 36882345, 46463276, 49176460, 58079095, 69694914, 73764690, 116158190, 139389828, 147529380, 174237285, 232316380, 336858751, 348474570, 673717502, 696949140, 1010576253, 1347435004, 1684293755, 2021152506, 3368587510, 4042305012, 5052881265, 6737175020, 10105762530, 20211525060]

約数ペア:

[(1, 20211525060), (2, 10105762530), (3, 6737175020), (4, 5052881265), (5, 4042305012), (6, 3368587510), (10, 2021152506), (12, 1684293755), (15, 1347435004), (20, 1010576253), (29, 696949140), (30, 673717502), (58, 348474570), (60, 336858751), (87, 232316380), (116, 174237285), (137, 147529380), (145, 139389828), (174, 116158190), (274, 73764690), (290, 69694914), (348, 58079095), (411, 49176460), (435, 46463276), (548, 36882345), (580, 34847457), (685, 29505876), (822, 24588230), (870, 23231638), (1370, 14752938), (1644, 12294115), (1740, 11615819), (2055, 9835292), (2740, 7376469), (3973, 5087220), (4110, 4917646), (7946, 2543610), (8220, 2458823), (11919, 1695740), (15892, 1271805), (19865, 1017444), (23838, 847870), (39730, 508722), (47676, 423935), (59595, 339148), (79460, 254361), (84787, 238380), (119190, 169574)]