63280340

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{16061}}^1$

素因数の和:16267

約数の個数: 24

約数和(自身を含む): 133571592

約数和(自身を除く): 70291252

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 16061, 32122, 64244, 80305, 160610, 321220, 3164017, 6328034, 12656068, 15820085, 31640170, 63280340]

約数ペア:

[(1, 63280340), (2, 31640170), (4, 15820085), (5, 12656068), (10, 6328034), (20, 3164017), (197, 321220), (394, 160610), (788, 80305), (985, 64244), (1970, 32122), (3940, 16061)]