20300200

素因数分解:

$2^3\times 5^2\times {\mathrm{101501}}^1$

素因数の和:101517

約数の個数: 24

約数和(自身を含む): 47198430

約数和(自身を除く): 26898230

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 101501, 203002, 406004, 507505, 812008, 1015010, 2030020, 2537525, 4060040, 5075050, 10150100, 20300200]

約数ペア:

[(1, 20300200), (2, 10150100), (4, 5075050), (5, 4060040), (8, 2537525), (10, 2030020), (20, 1015010), (25, 812008), (40, 507505), (50, 406004), (100, 203002), (200, 101501)]