2011641835

素因数分解:

$5^1\times 7^4\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:202

約数の個数: 80

約数和(自身を含む): 2975872032

約数和(自身を除く): 964230197

約数列:

[1, 5, 7, 35, 41, 49, 61, 67, 205, 245, 287, 305, 335, 343, 427, 469, 1435, 1715, 2009, 2135, 2345, 2401, 2501, 2747, 2989, 3283, 4087, 10045, 12005, 12505, 13735, 14063, 14945, 16415, 17507, 19229, 20435, 20923, 22981, 28609, 70315, 87535, 96145, 98441, 104615, 114905, 122549, 134603, 143045, 146461, 160867, 167567, 200263, 492205, 612745, 673015, 732305, 804335, 837835, 857843, 942221, 1001315, 1172969, 1401841, 4289215, 4711105, 5864845, 6004901, 6595547, 7009205, 8210783, 9812887, 30024505, 32977735, 41053915, 49064435, 57475481, 287377405, 402328367, 2011641835]

約数ペア:

[(1, 2011641835), (5, 402328367), (7, 287377405), (35, 57475481), (41, 49064435), (49, 41053915), (61, 32977735), (67, 30024505), (205, 9812887), (245, 8210783), (287, 7009205), (305, 6595547), (335, 6004901), (343, 5864845), (427, 4711105), (469, 4289215), (1435, 1401841), (1715, 1172969), (2009, 1001315), (2135, 942221), (2345, 857843), (2401, 837835), (2501, 804335), (2747, 732305), (2989, 673015), (3283, 612745), (4087, 492205), (10045, 200263), (12005, 167567), (12505, 160867), (13735, 146461), (14063, 143045), (14945, 134603), (16415, 122549), (17507, 114905), (19229, 104615), (20435, 98441), (20923, 96145), (22981, 87535), (28609, 70315)]