12456670

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:600

約数の個数: 32

約数和(自身を含む): 23379840

約数和(自身を除く): 10923170

約数列:

[1, 2, 5, 10, 43, 59, 86, 118, 215, 295, 430, 491, 590, 982, 2455, 2537, 4910, 5074, 12685, 21113, 25370, 28969, 42226, 57938, 105565, 144845, 211130, 289690, 1245667, 2491334, 6228335, 12456670]

約数ペア:

[(1, 12456670), (2, 6228335), (5, 2491334), (10, 1245667), (43, 289690), (59, 211130), (86, 144845), (118, 105565), (215, 57938), (295, 42226), (430, 28969), (491, 25370), (590, 21113), (982, 12685), (2455, 5074), (2537, 4910)]