87062020

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{293}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 186701760

約数和(自身を除く): 99639740

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 179, 293, 332, 358, 415, 586, 716, 830, 895, 1172, 1465, 1660, 1790, 2930, 3580, 5860, 14857, 24319, 29714, 48638, 52447, 59428, 74285, 97276, 104894, 121595, 148570, 209788, 243190, 262235, 297140, 486380, 524470, 1048940, 4353101, 8706202, 17412404, 21765505, 43531010, 87062020]

約数ペア:

[(1, 87062020), (2, 43531010), (4, 21765505), (5, 17412404), (10, 8706202), (20, 4353101), (83, 1048940), (166, 524470), (179, 486380), (293, 297140), (332, 262235), (358, 243190), (415, 209788), (586, 148570), (716, 121595), (830, 104894), (895, 97276), (1172, 74285), (1465, 59428), (1660, 52447), (1790, 48638), (2930, 29714), (3580, 24319), (5860, 14857)]