20222095120

素因数分解:

$2^4\times 5^1\times {\mathrm{252776189}}^1$

素因数の和:252776202

約数の個数: 20

約数和(自身を含む): 47016371340

約数和(自身を除く): 26794276220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 252776189, 505552378, 1011104756, 1263880945, 2022209512, 2527761890, 4044419024, 5055523780, 10111047560, 20222095120]

約数ペア:

[(1, 20222095120), (2, 10111047560), (4, 5055523780), (5, 4044419024), (8, 2527761890), (10, 2022209512), (16, 1263880945), (20, 1011104756), (40, 505552378), (80, 252776189)]