20223356840

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^2\times {\mathrm{61}}^1\times {\mathrm{2381}}^1$

素因数の和:2571

約数の個数: 96

約数和(自身を含む): 47065413960

約数和(自身を除く): 26842057120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 61, 118, 122, 236, 244, 295, 305, 472, 488, 590, 610, 1180, 1220, 2360, 2381, 2440, 3481, 3599, 4762, 6962, 7198, 9524, 11905, 13924, 14396, 17405, 17995, 19048, 23810, 27848, 28792, 34810, 35990, 47620, 69620, 71980, 95240, 139240, 140479, 143960, 145241, 212341, 280958, 290482, 424682, 561916, 580964, 702395, 726205, 849364, 1061705, 1123832, 1161928, 1404790, 1452410, 1698728, 2123410, 2809580, 2904820, 4246820, 5619160, 5809640, 8288261, 8493640, 8569219, 16576522, 17138438, 33153044, 34276876, 41441305, 42846095, 66306088, 68553752, 82882610, 85692190, 165765220, 171384380, 331530440, 342768760, 505583921, 1011167842, 2022335684, 2527919605, 4044671368, 5055839210, 10111678420, 20223356840]

約数ペア:

[(1, 20223356840), (2, 10111678420), (4, 5055839210), (5, 4044671368), (8, 2527919605), (10, 2022335684), (20, 1011167842), (40, 505583921), (59, 342768760), (61, 331530440), (118, 171384380), (122, 165765220), (236, 85692190), (244, 82882610), (295, 68553752), (305, 66306088), (472, 42846095), (488, 41441305), (590, 34276876), (610, 33153044), (1180, 17138438), (1220, 16576522), (2360, 8569219), (2381, 8493640), (2440, 8288261), (3481, 5809640), (3599, 5619160), (4762, 4246820), (6962, 2904820), (7198, 2809580), (9524, 2123410), (11905, 1698728), (13924, 1452410), (14396, 1404790), (17405, 1161928), (17995, 1123832), (19048, 1061705), (23810, 849364), (27848, 726205), (28792, 702395), (34810, 580964), (35990, 561916), (47620, 424682), (69620, 290482), (71980, 280958), (95240, 212341), (139240, 145241), (140479, 143960)]