20020512175

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{219463}}^1$

素因数の和:219603

約数の個数: 24

約数和(自身を含む): 25716791520

約数和(自身を除く): 5696279345

約数列:

[1, 5, 25, 41, 89, 205, 445, 1025, 2225, 3649, 18245, 91225, 219463, 1097315, 5486575, 8997983, 19532207, 44989915, 97661035, 224949575, 488305175, 800820487, 4004102435, 20020512175]

約数ペア:

[(1, 20020512175), (5, 4004102435), (25, 800820487), (41, 488305175), (89, 224949575), (205, 97661035), (445, 44989915), (1025, 19532207), (2225, 8997983), (3649, 5486575), (18245, 1097315), (91225, 219463)]