20356688170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5711}}^1\times {\mathrm{3917}}^1$

素因数の和:9655

約数の個数: 64

約数和(自身を含む): 45117305856

約数和(自身を除く): 24760617686

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 3917, 5711, 7834, 11422, 19585, 27419, 28555, 39170, 39977, 50921, 54838, 57110, 74243, 79954, 101842, 137095, 148486, 199885, 254605, 274190, 356447, 371215, 399770, 509210, 519701, 712894, 742430, 1039402, 1782235, 2598505, 3564470, 5197010, 22369987, 44739974, 111849935, 156589909, 223699870, 290809831, 313179818, 581619662, 782949545, 1454049155, 1565899090, 2035668817, 2908098310, 4071337634, 10178344085, 20356688170]

約数ペア:

[(1, 20356688170), (2, 10178344085), (5, 4071337634), (7, 2908098310), (10, 2035668817), (13, 1565899090), (14, 1454049155), (26, 782949545), (35, 581619662), (65, 313179818), (70, 290809831), (91, 223699870), (130, 156589909), (182, 111849935), (455, 44739974), (910, 22369987), (3917, 5197010), (5711, 3564470), (7834, 2598505), (11422, 1782235), (19585, 1039402), (27419, 742430), (28555, 712894), (39170, 519701), (39977, 509210), (50921, 399770), (54838, 371215), (57110, 356447), (74243, 274190), (79954, 254605), (101842, 199885), (137095, 148486)]