12613480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 31363200

約数和(自身を除く): 18749720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 109, 110, 218, 220, 263, 436, 440, 526, 545, 872, 1052, 1090, 1199, 1315, 2104, 2180, 2398, 2630, 2893, 4360, 4796, 5260, 5786, 5995, 9592, 10520, 11572, 11990, 14465, 23144, 23980, 28667, 28930, 47960, 57334, 57860, 114668, 115720, 143335, 229336, 286670, 315337, 573340, 630674, 1146680, 1261348, 1576685, 2522696, 3153370, 6306740, 12613480]

約数ペア:

[(1, 12613480), (2, 6306740), (4, 3153370), (5, 2522696), (8, 1576685), (10, 1261348), (11, 1146680), (20, 630674), (22, 573340), (40, 315337), (44, 286670), (55, 229336), (88, 143335), (109, 115720), (110, 114668), (218, 57860), (220, 57334), (263, 47960), (436, 28930), (440, 28667), (526, 23980), (545, 23144), (872, 14465), (1052, 11990), (1090, 11572), (1199, 10520), (1315, 9592), (2104, 5995), (2180, 5786), (2398, 5260), (2630, 4796), (2893, 4360)]