64282670

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1889}}^1$

素因数の和:2020

約数の個数: 32

約数和(自身を含む): 120022560

約数和(自身を除く): 55739890

約数列:

[1, 2, 5, 10, 41, 82, 83, 166, 205, 410, 415, 830, 1889, 3403, 3778, 6806, 9445, 17015, 18890, 34030, 77449, 154898, 156787, 313574, 387245, 774490, 783935, 1567870, 6428267, 12856534, 32141335, 64282670]

約数ペア:

[(1, 64282670), (2, 32141335), (5, 12856534), (10, 6428267), (41, 1567870), (82, 783935), (83, 774490), (166, 387245), (205, 313574), (410, 156787), (415, 154898), (830, 77449), (1889, 34030), (3403, 18890), (3778, 17015), (6806, 9445)]