12505740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16033}}^1$

素因数の和:16058

約数の個数: 48

約数和(自身を含む): 37711968

約数和(自身を除く): 25206228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 16033, 32066, 48099, 64132, 80165, 96198, 160330, 192396, 208429, 240495, 320660, 416858, 480990, 625287, 833716, 961980, 1042145, 1250574, 2084290, 2501148, 3126435, 4168580, 6252870, 12505740]

約数ペア:

[(1, 12505740), (2, 6252870), (3, 4168580), (4, 3126435), (5, 2501148), (6, 2084290), (10, 1250574), (12, 1042145), (13, 961980), (15, 833716), (20, 625287), (26, 480990), (30, 416858), (39, 320660), (52, 240495), (60, 208429), (65, 192396), (78, 160330), (130, 96198), (156, 80165), (195, 64132), (260, 48099), (390, 32066), (780, 16033)]