20236694750

素因数分解:

$2^1\times 5^3\times {\mathrm{109}}^1\times {\mathrm{509}}^1\times {\mathrm{1459}}^1$

素因数の和:2094

約数の個数: 64

約数和(自身を含む): 38332008000

約数和(自身を除く): 18095313250

約数列:

[1, 2, 5, 10, 25, 50, 109, 125, 218, 250, 509, 545, 1018, 1090, 1459, 2545, 2725, 2918, 5090, 5450, 7295, 12725, 13625, 14590, 25450, 27250, 36475, 55481, 63625, 72950, 110962, 127250, 159031, 182375, 277405, 318062, 364750, 554810, 742631, 795155, 1387025, 1485262, 1590310, 2774050, 3713155, 3975775, 6935125, 7426310, 7951550, 13870250, 18565775, 19878875, 37131550, 39757750, 80946779, 92828875, 161893558, 185657750, 404733895, 809467790, 2023669475, 4047338950, 10118347375, 20236694750]

約数ペア:

[(1, 20236694750), (2, 10118347375), (5, 4047338950), (10, 2023669475), (25, 809467790), (50, 404733895), (109, 185657750), (125, 161893558), (218, 92828875), (250, 80946779), (509, 39757750), (545, 37131550), (1018, 19878875), (1090, 18565775), (1459, 13870250), (2545, 7951550), (2725, 7426310), (2918, 6935125), (5090, 3975775), (5450, 3713155), (7295, 2774050), (12725, 1590310), (13625, 1485262), (14590, 1387025), (25450, 795155), (27250, 742631), (36475, 554810), (55481, 364750), (63625, 318062), (72950, 277405), (110962, 182375), (127250, 159031)]