202476520

素因数分解:

$2^3\times 5^1\times {\mathrm{809}}^1\times {\mathrm{6257}}^1$

素因数の和:7077

約数の個数: 32

約数和(自身を含む): 456208200

約数和(自身を除く): 253731680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 809, 1618, 3236, 4045, 6257, 6472, 8090, 12514, 16180, 25028, 31285, 32360, 50056, 62570, 125140, 250280, 5061913, 10123826, 20247652, 25309565, 40495304, 50619130, 101238260, 202476520]

約数ペア:

[(1, 202476520), (2, 101238260), (4, 50619130), (5, 40495304), (8, 25309565), (10, 20247652), (20, 10123826), (40, 5061913), (809, 250280), (1618, 125140), (3236, 62570), (4045, 50056), (6257, 32360), (6472, 31285), (8090, 25028), (12514, 16180)]