20176980260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{109741}}^1$

素因数の和:110096

約数の個数: 48

約数和(自身を含む): 43971424560

約数和(自身を除く): 23794444300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 317, 580, 634, 1268, 1585, 3170, 6340, 9193, 18386, 36772, 45965, 91930, 109741, 183860, 219482, 438964, 548705, 1097410, 2194820, 3182489, 6364978, 12729956, 15912445, 31824890, 34787897, 63649780, 69575794, 139151588, 173939485, 347878970, 695757940, 1008849013, 2017698026, 4035396052, 5044245065, 10088490130, 20176980260]

約数ペア:

[(1, 20176980260), (2, 10088490130), (4, 5044245065), (5, 4035396052), (10, 2017698026), (20, 1008849013), (29, 695757940), (58, 347878970), (116, 173939485), (145, 139151588), (290, 69575794), (317, 63649780), (580, 34787897), (634, 31824890), (1268, 15912445), (1585, 12729956), (3170, 6364978), (6340, 3182489), (9193, 2194820), (18386, 1097410), (36772, 548705), (45965, 438964), (91930, 219482), (109741, 183860)]