20950100

素因数分解:

$2^2\times 5^2\times {\mathrm{383}}^1\times {\mathrm{547}}^1$

素因数の和:944

約数の個数: 36

約数和(自身を含む): 45663744

約数和(自身を除く): 24713644

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 383, 547, 766, 1094, 1532, 1915, 2188, 2735, 3830, 5470, 7660, 9575, 10940, 13675, 19150, 27350, 38300, 54700, 209501, 419002, 838004, 1047505, 2095010, 4190020, 5237525, 10475050, 20950100]

約数ペア:

[(1, 20950100), (2, 10475050), (4, 5237525), (5, 4190020), (10, 2095010), (20, 1047505), (25, 838004), (50, 419002), (100, 209501), (383, 54700), (547, 38300), (766, 27350), (1094, 19150), (1532, 13675), (1915, 10940), (2188, 9575), (2735, 7660), (3830, 5470)]