201067760

素因数分解:

$2^4\times 5^1\times {\mathrm{2513347}}^1$

素因数の和:2513360

約数の個数: 20

約数和(自身を含む): 467482728

約数和(自身を除く): 266414968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2513347, 5026694, 10053388, 12566735, 20106776, 25133470, 40213552, 50266940, 100533880, 201067760]

約数ペア:

[(1, 201067760), (2, 100533880), (4, 50266940), (5, 40213552), (8, 25133470), (10, 20106776), (16, 12566735), (20, 10053388), (40, 5026694), (80, 2513347)]