201077320

素因数分解:

$2^3\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{4783}}^1$

素因数の和:5845

約数の個数: 32

約数和(自身を含む): 452949120

約数和(自身を除く): 251871800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1051, 2102, 4204, 4783, 5255, 8408, 9566, 10510, 19132, 21020, 23915, 38264, 42040, 47830, 95660, 191320, 5026933, 10053866, 20107732, 25134665, 40215464, 50269330, 100538660, 201077320]

約数ペア:

[(1, 201077320), (2, 100538660), (4, 50269330), (5, 40215464), (8, 25134665), (10, 20107732), (20, 10053866), (40, 5026933), (1051, 191320), (2102, 95660), (4204, 47830), (4783, 42040), (5255, 38264), (8408, 23915), (9566, 21020), (10510, 19132)]