7167220

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1607}}^1$

素因数の和:1839

約数の個数: 24

約数和(自身を含む): 15128064

約数和(自身を除く): 7960844

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 1607, 2230, 3214, 4460, 6428, 8035, 16070, 32140, 358361, 716722, 1433444, 1791805, 3583610, 7167220]

約数ペア:

[(1, 7167220), (2, 3583610), (4, 1791805), (5, 1433444), (10, 716722), (20, 358361), (223, 32140), (446, 16070), (892, 8035), (1115, 6428), (1607, 4460), (2230, 3214)]