202168040

素因数分解:

$2^3\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{4153}}^1$

素因数の和:5381

約数の個数: 32

約数和(自身を含む): 455361480

約数和(自身を除く): 253193440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1217, 2434, 4153, 4868, 6085, 8306, 9736, 12170, 16612, 20765, 24340, 33224, 41530, 48680, 83060, 166120, 5054201, 10108402, 20216804, 25271005, 40433608, 50542010, 101084020, 202168040]

約数ペア:

[(1, 202168040), (2, 101084020), (4, 50542010), (5, 40433608), (8, 25271005), (10, 20216804), (20, 10108402), (40, 5054201), (1217, 166120), (2434, 83060), (4153, 48680), (4868, 41530), (6085, 33224), (8306, 24340), (9736, 20765), (12170, 16612)]