20211960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{168433}}^1$

素因数の和:168447

約数の個数: 32

約数和(自身を含む): 60636240

約数和(自身を除く): 40424280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 168433, 336866, 505299, 673732, 842165, 1010598, 1347464, 1684330, 2021196, 2526495, 3368660, 4042392, 5052990, 6737320, 10105980, 20211960]

約数ペア:

[(1, 20211960), (2, 10105980), (3, 6737320), (4, 5052990), (5, 4042392), (6, 3368660), (8, 2526495), (10, 2021196), (12, 1684330), (15, 1347464), (20, 1010598), (24, 842165), (30, 673732), (40, 505299), (60, 336866), (120, 168433)]