20052850100

素因数分解:

$2^2\times 5^2\times {\mathrm{10159}}^1\times {\mathrm{19739}}^1$

素因数の和:29912

約数の個数: 36

約数和(自身を含む): 43521172800

約数和(自身を除く): 23468322700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 10159, 19739, 20318, 39478, 40636, 50795, 78956, 98695, 101590, 197390, 203180, 253975, 394780, 493475, 507950, 986950, 1015900, 1973900, 200528501, 401057002, 802114004, 1002642505, 2005285010, 4010570020, 5013212525, 10026425050, 20052850100]

約数ペア:

[(1, 20052850100), (2, 10026425050), (4, 5013212525), (5, 4010570020), (10, 2005285010), (20, 1002642505), (25, 802114004), (50, 401057002), (100, 200528501), (10159, 1973900), (19739, 1015900), (20318, 986950), (39478, 507950), (40636, 493475), (50795, 394780), (78956, 253975), (98695, 203180), (101590, 197390)]