202280120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1297}}^1$

素因数の和:1872

約数の個数: 64

約数和(自身を含む): 521484480

約数和(自身を除く): 319204360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 557, 1114, 1297, 2228, 2594, 2785, 3899, 4456, 5188, 5570, 6485, 7798, 9079, 10376, 11140, 12970, 15596, 18158, 19495, 22280, 25940, 31192, 36316, 38990, 45395, 51880, 72632, 77980, 90790, 155960, 181580, 363160, 722429, 1444858, 2889716, 3612145, 5057003, 5779432, 7224290, 10114006, 14448580, 20228012, 25285015, 28897160, 40456024, 50570030, 101140060, 202280120]

約数ペア:

[(1, 202280120), (2, 101140060), (4, 50570030), (5, 40456024), (7, 28897160), (8, 25285015), (10, 20228012), (14, 14448580), (20, 10114006), (28, 7224290), (35, 5779432), (40, 5057003), (56, 3612145), (70, 2889716), (140, 1444858), (280, 722429), (557, 363160), (1114, 181580), (1297, 155960), (2228, 90790), (2594, 77980), (2785, 72632), (3899, 51880), (4456, 45395), (5188, 38990), (5570, 36316), (6485, 31192), (7798, 25940), (9079, 22280), (10376, 19495), (11140, 18158), (12970, 15596)]