20199665230

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{547}}^1\times {\mathrm{9209}}^1$

素因数の和:10164

約数の個数: 32

約数和(自身を含む): 36520670880

約数和(自身を除く): 16321005650

約数列:

[1, 2, 5, 10, 401, 547, 802, 1094, 2005, 2735, 4010, 5470, 9209, 18418, 46045, 92090, 219347, 438694, 1096735, 2193470, 3692809, 5037323, 7385618, 10074646, 18464045, 25186615, 36928090, 50373230, 2019966523, 4039933046, 10099832615, 20199665230]

約数ペア:

[(1, 20199665230), (2, 10099832615), (5, 4039933046), (10, 2019966523), (401, 50373230), (547, 36928090), (802, 25186615), (1094, 18464045), (2005, 10074646), (2735, 7385618), (4010, 5037323), (5470, 3692809), (9209, 2193470), (18418, 1096735), (46045, 438694), (92090, 219347)]