12123320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{467}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 30326400

約数和(自身を除く): 18203080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 440, 467, 472, 590, 649, 934, 1180, 1298, 1868, 2335, 2360, 2596, 3245, 3736, 4670, 5137, 5192, 6490, 9340, 10274, 12980, 18680, 20548, 25685, 25960, 27553, 41096, 51370, 55106, 102740, 110212, 137765, 205480, 220424, 275530, 303083, 551060, 606166, 1102120, 1212332, 1515415, 2424664, 3030830, 6061660, 12123320]

約数ペア:

[(1, 12123320), (2, 6061660), (4, 3030830), (5, 2424664), (8, 1515415), (10, 1212332), (11, 1102120), (20, 606166), (22, 551060), (40, 303083), (44, 275530), (55, 220424), (59, 205480), (88, 137765), (110, 110212), (118, 102740), (220, 55106), (236, 51370), (295, 41096), (440, 27553), (467, 25960), (472, 25685), (590, 20548), (649, 18680), (934, 12980), (1180, 10274), (1298, 9340), (1868, 6490), (2335, 5192), (2360, 5137), (2596, 4670), (3245, 3736)]