15961820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{114013}}^1$

素因数の和:114029

約数の個数: 24

約数和(自身を含む): 38308704

約数和(自身を除く): 22346884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 114013, 228026, 456052, 570065, 798091, 1140130, 1596182, 2280260, 3192364, 3990455, 7980910, 15961820]

約数ペア:

[(1, 15961820), (2, 7980910), (4, 3990455), (5, 3192364), (7, 2280260), (10, 1596182), (14, 1140130), (20, 798091), (28, 570065), (35, 456052), (70, 228026), (140, 114013)]