20110257520

素因数分解:

$2^4\times 5^1\times {\mathrm{12011}}^1\times {\mathrm{20929}}^1$

素因数の和:32953

約数の個数: 40

約数和(自身を含む): 46762475760

約数和(自身を除く): 26652218240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12011, 20929, 24022, 41858, 48044, 60055, 83716, 96088, 104645, 120110, 167432, 192176, 209290, 240220, 334864, 418580, 480440, 837160, 960880, 1674320, 251378219, 502756438, 1005512876, 1256891095, 2011025752, 2513782190, 4022051504, 5027564380, 10055128760, 20110257520]

約数ペア:

[(1, 20110257520), (2, 10055128760), (4, 5027564380), (5, 4022051504), (8, 2513782190), (10, 2011025752), (16, 1256891095), (20, 1005512876), (40, 502756438), (80, 251378219), (12011, 1674320), (20929, 960880), (24022, 837160), (41858, 480440), (48044, 418580), (60055, 334864), (83716, 240220), (96088, 209290), (104645, 192176), (120110, 167432)]