27900260

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{26321}}^1$

素因数の和:26383

約数の個数: 24

約数和(自身を含む): 59698296

約数和(自身を除く): 31798036

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 26321, 52642, 105284, 131605, 263210, 526420, 1395013, 2790026, 5580052, 6975065, 13950130, 27900260]

約数ペア:

[(1, 27900260), (2, 13950130), (4, 6975065), (5, 5580052), (10, 2790026), (20, 1395013), (53, 526420), (106, 263210), (212, 131605), (265, 105284), (530, 52642), (1060, 26321)]