2011370675

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{1609}}^1\times {\mathrm{1613}}^1$

素因数の和:3263

約数の個数: 24

約数和(自身を含む): 2577751680

約数和(自身を除く): 566381005

約数列:

[1, 5, 25, 31, 155, 775, 1609, 1613, 8045, 8065, 40225, 40325, 49879, 50003, 249395, 250015, 1246975, 1250075, 2595317, 12976585, 64882925, 80454827, 402274135, 2011370675]

約数ペア:

[(1, 2011370675), (5, 402274135), (25, 80454827), (31, 64882925), (155, 12976585), (775, 2595317), (1609, 1250075), (1613, 1246975), (8045, 250015), (8065, 249395), (40225, 50003), (40325, 49879)]