15707220340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{112194431}}^1$

素因数の和:112194447

約数の個数: 24

約数和(自身を含む): 37697329152

約数和(自身を除く): 21990108812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 112194431, 224388862, 448777724, 560972155, 785361017, 1121944310, 1570722034, 2243888620, 3141444068, 3926805085, 7853610170, 15707220340]

約数ペア:

[(1, 15707220340), (2, 7853610170), (4, 3926805085), (5, 3141444068), (7, 2243888620), (10, 1570722034), (14, 1121944310), (20, 785361017), (28, 560972155), (35, 448777724), (70, 224388862), (140, 112194431)]