1306411.00000000

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3943}}^1$

素因数の和:4039

約数の個数: 40

約数和(自身を含む): 61621056

約数和(自身を除く): 35439536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 3943, 6640, 7886, 15772, 19715, 31544, 39430, 63088, 78860, 157720, 315440, 327269, 654538, 1309076, 1636345, 2618152, 3272690, 5236304, 6545380, 13090760, 26181520]

約数ペア:

[(1, 26181520), (2, 13090760), (4, 6545380), (5, 5236304), (8, 3272690), (10, 2618152), (16, 1636345), (20, 1309076), (40, 654538), (80, 327269), (83, 315440), (166, 157720), (332, 78860), (415, 63088), (664, 39430), (830, 31544), (1328, 19715), (1660, 15772), (3320, 7886), (3943, 6640)]