2048908060

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{5209}}^1$

素因数の和:5566

約数の個数: 48

約数和(自身を含む): 4379901120

約数和(自身を除く): 2330993060

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 277, 284, 355, 554, 710, 1108, 1385, 1420, 2770, 5209, 5540, 10418, 19667, 20836, 26045, 39334, 52090, 78668, 98335, 104180, 196670, 369839, 393340, 739678, 1442893, 1479356, 1849195, 2885786, 3698390, 5771572, 7214465, 7396780, 14428930, 28857860, 102445403, 204890806, 409781612, 512227015, 1024454030, 2048908060]

約数ペア:

[(1, 2048908060), (2, 1024454030), (4, 512227015), (5, 409781612), (10, 204890806), (20, 102445403), (71, 28857860), (142, 14428930), (277, 7396780), (284, 7214465), (355, 5771572), (554, 3698390), (710, 2885786), (1108, 1849195), (1385, 1479356), (1420, 1442893), (2770, 739678), (5209, 393340), (5540, 369839), (10418, 196670), (19667, 104180), (20836, 98335), (26045, 78668), (39334, 52090)]