15704921060

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1919917}}^1$

素因数の和:1920335

約数の個数: 24

約数和(自身を含む): 33060987960

約数和(自身を除く): 17356066900

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 8180, 1919917, 3839834, 7679668, 9599585, 19199170, 38398340, 785246053, 1570492106, 3140984212, 3926230265, 7852460530, 15704921060]

約数ペア:

[(1, 15704921060), (2, 7852460530), (4, 3926230265), (5, 3140984212), (10, 1570492106), (20, 785246053), (409, 38398340), (818, 19199170), (1636, 9599585), (2045, 7679668), (4090, 3839834), (8180, 1919917)]