2080450190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{2819}}^1$

素因数の和:3657

約数の個数: 64

約数和(自身を含む): 4616317440

約数和(自身を除く): 2535867250

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 811, 910, 1622, 2819, 4055, 5638, 5677, 8110, 10543, 11354, 14095, 19733, 21086, 28190, 28385, 36647, 39466, 52715, 56770, 73294, 73801, 98665, 105430, 147602, 183235, 197330, 256529, 366470, 369005, 513058, 738010, 1282645, 2286209, 2565290, 4572418, 11431045, 16003463, 22862090, 29720717, 32006926, 59441434, 80017315, 148603585, 160034630, 208045019, 297207170, 416090038, 1040225095, 2080450190]

約数ペア:

[(1, 2080450190), (2, 1040225095), (5, 416090038), (7, 297207170), (10, 208045019), (13, 160034630), (14, 148603585), (26, 80017315), (35, 59441434), (65, 32006926), (70, 29720717), (91, 22862090), (130, 16003463), (182, 11431045), (455, 4572418), (811, 2565290), (910, 2286209), (1622, 1282645), (2819, 738010), (4055, 513058), (5638, 369005), (5677, 366470), (8110, 256529), (10543, 197330), (11354, 183235), (14095, 147602), (19733, 105430), (21086, 98665), (28190, 73801), (28385, 73294), (36647, 56770), (39466, 52715)]