12191320

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4549}}^1$

素因数の和:4627

約数の個数: 32

約数和(自身を含む): 27846000

約数和(自身を除く): 15654680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 4549, 9098, 18196, 22745, 36392, 45490, 90980, 181960, 304783, 609566, 1219132, 1523915, 2438264, 3047830, 6095660, 12191320]

約数ペア:

[(1, 12191320), (2, 6095660), (4, 3047830), (5, 2438264), (8, 1523915), (10, 1219132), (20, 609566), (40, 304783), (67, 181960), (134, 90980), (268, 45490), (335, 36392), (536, 22745), (670, 18196), (1340, 9098), (2680, 4549)]