16420260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2657}}^1$

素因数の和:2772

約数の個数: 48

約数和(自身を含む): 46440576

約数和(自身を除く): 30020316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 2657, 3090, 5314, 6180, 7971, 10628, 13285, 15942, 26570, 31884, 39855, 53140, 79710, 159420, 273671, 547342, 821013, 1094684, 1368355, 1642026, 2736710, 3284052, 4105065, 5473420, 8210130, 16420260]

約数ペア:

[(1, 16420260), (2, 8210130), (3, 5473420), (4, 4105065), (5, 3284052), (6, 2736710), (10, 1642026), (12, 1368355), (15, 1094684), (20, 821013), (30, 547342), (60, 273671), (103, 159420), (206, 79710), (309, 53140), (412, 39855), (515, 31884), (618, 26570), (1030, 15942), (1236, 13285), (1545, 10628), (2060, 7971), (2657, 6180), (3090, 5314)]