2148016100

素因数分解:

$2^2\times 5^2\times {\mathrm{21480161}}^1$

素因数の和:21480175

約数の個数: 18

約数和(自身を含む): 4661195154

約数和(自身を除く): 2513179054

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 21480161, 42960322, 85920644, 107400805, 214801610, 429603220, 537004025, 1074008050, 2148016100]

約数ペア:

[(1, 2148016100), (2, 1074008050), (4, 537004025), (5, 429603220), (10, 214801610), (20, 107400805), (25, 85920644), (50, 42960322), (100, 21480161)]