20006230

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{463}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 37584000

約数和(自身を除く): 17577770

約数列:

[1, 2, 5, 10, 29, 58, 145, 149, 290, 298, 463, 745, 926, 1490, 2315, 4321, 4630, 8642, 13427, 21605, 26854, 43210, 67135, 68987, 134270, 137974, 344935, 689870, 2000623, 4001246, 10003115, 20006230]

約数ペア:

[(1, 20006230), (2, 10003115), (5, 4001246), (10, 2000623), (29, 689870), (58, 344935), (145, 137974), (149, 134270), (290, 68987), (298, 67135), (463, 43210), (745, 26854), (926, 21605), (1490, 13427), (2315, 8642), (4321, 4630)]