20005950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{3253}}^1$

素因数の和:3309

約数の個数: 48

約数和(自身を含む): 50840496

約数和(自身を除く): 30834546

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 41, 50, 75, 82, 123, 150, 205, 246, 410, 615, 1025, 1230, 2050, 3075, 3253, 6150, 6506, 9759, 16265, 19518, 32530, 48795, 81325, 97590, 133373, 162650, 243975, 266746, 400119, 487950, 666865, 800238, 1333730, 2000595, 3334325, 4001190, 6668650, 10002975, 20005950]

約数ペア:

[(1, 20005950), (2, 10002975), (3, 6668650), (5, 4001190), (6, 3334325), (10, 2000595), (15, 1333730), (25, 800238), (30, 666865), (41, 487950), (50, 400119), (75, 266746), (82, 243975), (123, 162650), (150, 133373), (205, 97590), (246, 81325), (410, 48795), (615, 32530), (1025, 19518), (1230, 16265), (2050, 9759), (3075, 6506), (3253, 6150)]