2020972415

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{14149}}^1$

素因数の和:14232

約数の個数: 48

約数和(自身を含む): 3135866400

約数和(自身を除く): 1114893985

約数列:

[1, 5, 7, 11, 35, 49, 53, 55, 77, 245, 265, 371, 385, 539, 583, 1855, 2597, 2695, 2915, 4081, 12985, 14149, 20405, 28567, 70745, 99043, 142835, 155639, 495215, 693301, 749897, 778195, 1089473, 3466505, 3749485, 5249279, 5447365, 7626311, 8248867, 26246395, 36744953, 38131555, 41244335, 57742069, 183724765, 288710345, 404194483, 2020972415]

約数ペア:

[(1, 2020972415), (5, 404194483), (7, 288710345), (11, 183724765), (35, 57742069), (49, 41244335), (53, 38131555), (55, 36744953), (77, 26246395), (245, 8248867), (265, 7626311), (371, 5447365), (385, 5249279), (539, 3749485), (583, 3466505), (1855, 1089473), (2597, 778195), (2695, 749897), (2915, 693301), (4081, 495215), (12985, 155639), (14149, 142835), (20405, 99043), (28567, 70745)]