1226007920

素因数分解:

$2^4\times 5^1\times {\mathrm{15325099}}^1$

素因数の和:15325112

約数の個数: 20

約数和(自身を含む): 2850468600

約数和(自身を除く): 1624460680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 15325099, 30650198, 61300396, 76625495, 122600792, 153250990, 245201584, 306501980, 613003960, 1226007920]

約数ペア:

[(1, 1226007920), (2, 613003960), (4, 306501980), (5, 245201584), (8, 153250990), (10, 122600792), (16, 76625495), (20, 61300396), (40, 30650198), (80, 15325099)]