2000509060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{80471}}^1$

素因数の和:80604

約数の個数: 48

約数和(自身を含む): 4623599232

約数和(自身を除く): 2623090172

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 220, 226, 452, 565, 1130, 1243, 2260, 2486, 4972, 6215, 12430, 24860, 80471, 160942, 321884, 402355, 804710, 885181, 1609420, 1770362, 3540724, 4425905, 8851810, 9093223, 17703620, 18186446, 36372892, 45466115, 90932230, 100025453, 181864460, 200050906, 400101812, 500127265, 1000254530, 2000509060]

約数ペア:

[(1, 2000509060), (2, 1000254530), (4, 500127265), (5, 400101812), (10, 200050906), (11, 181864460), (20, 100025453), (22, 90932230), (44, 45466115), (55, 36372892), (110, 18186446), (113, 17703620), (220, 9093223), (226, 8851810), (452, 4425905), (565, 3540724), (1130, 1770362), (1243, 1609420), (2260, 885181), (2486, 804710), (4972, 402355), (6215, 321884), (12430, 160942), (24860, 80471)]