12122080

素因数分解:

$2^5\times 5^1\times {\mathrm{239}}^1\times {\mathrm{317}}^1$

素因数の和:571

約数の個数: 48

約数和(自身を含む): 28848960

約数和(自身を除く): 16726880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 239, 317, 478, 634, 956, 1195, 1268, 1585, 1912, 2390, 2536, 3170, 3824, 4780, 5072, 6340, 7648, 9560, 10144, 12680, 19120, 25360, 38240, 50720, 75763, 151526, 303052, 378815, 606104, 757630, 1212208, 1515260, 2424416, 3030520, 6061040, 12122080]

約数ペア:

[(1, 12122080), (2, 6061040), (4, 3030520), (5, 2424416), (8, 1515260), (10, 1212208), (16, 757630), (20, 606104), (32, 378815), (40, 303052), (80, 151526), (160, 75763), (239, 50720), (317, 38240), (478, 25360), (634, 19120), (956, 12680), (1195, 10144), (1268, 9560), (1585, 7648), (1912, 6340), (2390, 5072), (2536, 4780), (3170, 3824)]